{"title":"Round Diffuser with Damper","description":"","products":[{"product_id":"3in-circular-round-plastic-hvac-supply-grille-air-diffuser-vent-duct-cover-outer-dimensions-5in","title":"3\" Circular Round Plastic HVAC Supply Grille Air Diffuser -Vent Duct Cover [Outer Dimensions: 5\"]","description":"\u003cdiv style=\"border: 2px solid #5296DD; padding: 10px; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); border-radius: 5px;\"\u003e\n  \u003cdl class=\"accordion\"\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eProduct Details\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\"\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e - 3\" Diameter is the size for the duct opening measurement only, actual front end outer dimensions are 5\" diameter.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eDesign\u003c\/b\u003e – Made of strong durable ABS plastic, will last forever \u0026amp; never rust. Easy removal for cleaning.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eAirflow\u003c\/b\u003e – Improved airflow dynamics long neck bBody- reduced noise design - integrated spring fasteners.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eEasy Installation\u003c\/b\u003e – Just pop the diffuser right into the wall duct hole and the side springs will hold it right into place so that it looks clean, no screws will be visible.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eInstallation Location\u003c\/b\u003e – Ceiling.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eProduct Description\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003eElevate your space with our elegant Ceiling Grille Diffuser. Crafted for durability, it's perfect for moisture-prone areas like bathrooms and basements. The smooth, luxurious finish adds a touch of sophistication to any room. With easy installation, simply pop the diffuser into the wall duct hole and let the side springs hold it securely in place.\n\n\u003c\/p\u003e\n      \u003cp\u003eThe unique sponge gasket ensures an airtight seal, optimizing performance and energy efficiency. Adjust the airflow to your preference by simply opening or closing the top panel. Measuring 3\" in diameter for the duct opening, with actual front end outer dimensions of 5\", this diffuser is both functional and aesthetically pleasing.\n\n\u003c\/p\u003e\n      \u003cp\u003eMade of strong ABS plastic, it's built to last and will never rust. Experience improved airflow dynamics and reduced noise thanks to its long neck body design. Discover the perfect balance of style and functionality with our Ceiling Grille Diffuser.\n\u003c\/p\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eHow To Measure A Round Vent\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003e\u003cstrong\u003eOverall Size:\u003c\/strong\u003e\u003cbr\u003e Measure the size of the vent opening, excluding the old vent cover. If your duct opening is 14 inches in diameter, then you'll need a 14-inch round vent.\n\u003c\/p\u003e\n      \u003cp\u003e\u003cstrong\u003eDiameter:\u003c\/strong\u003e\u003cbr\u003e By simply measuring the width or the length of the vent, you can attain the diameter of the vent. Think of the diameter as a straight line from one end to the other.\n\u003c\/p\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eWhy HVAC Premium\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003eHVAC Premium has been providing superior quality service for many years. We pride ourselves on offering top-of-the-line products that meet the highest standards. With our extensive selection of Grilles, Registers, and Diffusers, we have assisted countless contractors, DIY projects, and home improvement remodeling specialists in completing their masterpieces. If you are looking to enhance your project with a top-of-the-line unit, look no further than HVAC Premium.\u003c\/p\u003e\n      \u003cp\u003eWe carry sizes the big box stores don't, ensuring that you find the perfect fit for your ventilation needs. We are proud to have served over 5,000,000 satisfied customers!\u003c\/p\u003e\n    \u003c\/dd\u003e\n  \u003c\/dl\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n  .plus {\n    display: inline-block;\n    width: 20px;\n    height: 20px;\n    background-color: #5296DD;\n    color: #fff;\n    font-size: 14px;\n    text-align: center;\n    line-height: 20px;\n    margin-right: 8px;\n    border-radius: 50%;\n  }\n  .accordion-title {\n    font-size: 18px;\n  }\n  .description-text {\n    font-family: Roboto, Arial, sans-serif;\n    line-height: 1.6;\n    color: #333; \/* Darker color for better readability *\/\n  }\n  ul {\n    margin-bottom: 15px; \/* Adding space between bullet points *\/\n  }\n  li {\n    margin-bottom: 15px; \/* Adding space between bullet points *\/\n  }\n\u003c\/style\u003e\n\n\u003cscript\u003e\n  function toggleAccordion(event) {\n    event.preventDefault();\n    const dt = event.target.closest('dt');\n    const dd = dt.nextElementSibling;\n    if (dd.style.display === 'none' || dd.style.display === '') {\n      dd.style.display = 'block';\n      dt.querySelector('.plus').textContent = '-';\n    } else {\n      dd.style.display = 'none';\n      dt.querySelector('.plus').textContent = '+';\n    }\n  }\n\u003c\/script\u003e","brand":"HVAC Premium","offers":[{"title":"Default Title","offer_id":15783715733570,"sku":"PL RS3","price":10.38,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/8213\/6898\/products\/3-circular-round-plastic-hvac-supply-grille-air-diffuser-vent-duct-cover-outer-dimensions-5supply-round-plastic-863030.jpg?v=1743792573"},{"product_id":"4in-circular-round-plastic-hvac-supply-grille-air-diffuser-vent-duct-cover-outer-dimensions-6in","title":"4\" Circular Round Plastic HVAC Supply Grille Air Diffuser -Vent Duct Cover [Outer Dimensions: 6\"]","description":"\u003cdiv style=\"border: 2px solid #5296DD; padding: 10px; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); border-radius: 5px;\"\u003e\n  \u003cdl class=\"accordion\"\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eProduct Details\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\"\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e - 4\" Diameter is the size for the duct opening measurement only, actual front end outer dimensions are 6\" diameter.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eDesign\u003c\/b\u003e – Made of strong durable ABS plastic, will last forever \u0026amp; never rust. Easy removal for cleaning.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eAirflow\u003c\/b\u003e – Improved airflow dynamics long neck bBody- reduced noise design - integrated spring fasteners.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eEasy Installation\u003c\/b\u003e – Just pop the diffuser right into the wall duct hole and the side springs will hold it right into place so that it looks clean, no screws will be visible.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eInstallation Location\u003c\/b\u003e – Ceiling.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eProduct Description\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003eElevate your space with our elegant Ceiling Grille Diffuser. Crafted for durability, it's perfect for moisture-prone areas like bathrooms and basements. The smooth, luxurious finish adds a touch of sophistication to any room. With easy installation, simply pop the diffuser into the wall duct hole and let the side springs hold it securely in place.\n\n\u003c\/p\u003e\n      \u003cp\u003eThe unique sponge gasket ensures an airtight seal, optimizing performance and energy efficiency. Adjust the airflow to your preference by simply opening or closing the top panel. Measuring 4\" in diameter for the duct opening, with actual front end outer dimensions of 6\", this diffuser is both functional and aesthetically pleasing.\n\n\u003c\/p\u003e\n      \u003cp\u003eMade of strong ABS plastic, it's built to last and will never rust. Experience improved airflow dynamics and reduced noise thanks to its long neck body design. Discover the perfect balance of style and functionality with our Ceiling Grille Diffuser.\n\u003c\/p\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eHow To Measure A Round Vent\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003e\u003cstrong\u003eOverall Size:\u003c\/strong\u003e\u003cbr\u003e Measure the size of the vent opening, excluding the old vent cover. If your duct opening is 14 inches in diameter, then you'll need a 14-inch round vent.\n\u003c\/p\u003e\n      \u003cp\u003e\u003cstrong\u003eDiameter:\u003c\/strong\u003e\u003cbr\u003e By simply measuring the width or the length of the vent, you can attain the diameter of the vent. Think of the diameter as a straight line from one end to the other.\n\u003c\/p\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eWhy HVAC Premium\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003eHVAC Premium has been providing superior quality service for many years. We pride ourselves on offering top-of-the-line products that meet the highest standards. With our extensive selection of Grilles, Registers, and Diffusers, we have assisted countless contractors, DIY projects, and home improvement remodeling specialists in completing their masterpieces. If you are looking to enhance your project with a top-of-the-line unit, look no further than HVAC Premium.\u003c\/p\u003e\n      \u003cp\u003eWe carry sizes the big box stores don't, ensuring that you find the perfect fit for your ventilation needs. We are proud to have served over 5,000,000 satisfied customers!\u003c\/p\u003e\n    \u003c\/dd\u003e\n  \u003c\/dl\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n  .plus {\n    display: inline-block;\n    width: 20px;\n    height: 20px;\n    background-color: #5296DD;\n    color: #fff;\n    font-size: 14px;\n    text-align: center;\n    line-height: 20px;\n    margin-right: 8px;\n    border-radius: 50%;\n  }\n  .accordion-title {\n    font-size: 18px;\n  }\n  .description-text {\n    font-family: Roboto, Arial, sans-serif;\n    line-height: 1.6;\n    color: #333; \/* Darker color for better readability *\/\n  }\n  ul {\n    margin-bottom: 15px; \/* Adding space between bullet points *\/\n  }\n  li {\n    margin-bottom: 15px; \/* Adding space between bullet points *\/\n  }\n\u003c\/style\u003e\n\n\u003cscript\u003e\n  function toggleAccordion(event) {\n    event.preventDefault();\n    const dt = event.target.closest('dt');\n    const dd = dt.nextElementSibling;\n    if (dd.style.display === 'none' || dd.style.display === '') {\n      dd.style.display = 'block';\n      dt.querySelector('.plus').textContent = '-';\n    } else {\n      dd.style.display = 'none';\n      dt.querySelector('.plus').textContent = '+';\n    }\n  }\n\u003c\/script\u003e","brand":"HVAC Premium","offers":[{"title":"Default Title","offer_id":15783715766338,"sku":"PL RS4","price":13.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/8213\/6898\/products\/4-circular-round-plastic-hvac-supply-grille-air-diffuser-vent-duct-cover-outer-dimensions-6supply-round-plastic-765793.jpg?v=1743792573"},{"product_id":"5in-circular-round-plastic-hvac-supply-grille-air-diffuser-vent-duct-cover-outer-dimensions-7in","title":"5\" Circular Round Plastic HVAC Supply Grille Air Diffuser -Vent Duct Cover [Outer Dimensions: 7\"]","description":"\u003cdiv style=\"border: 2px solid #5296DD; padding: 10px; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); border-radius: 5px;\"\u003e\n  \u003cdl class=\"accordion\"\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eProduct Details\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\"\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e - 5\" Diameter is the size for the duct opening measurement only, actual front end outer dimensions are 7\" diameter.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eDesign\u003c\/b\u003e – Made of strong durable ABS plastic, will last forever \u0026amp; never rust. Easy removal for cleaning.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eAirflow\u003c\/b\u003e – Improved airflow dynamics long neck bBody- reduced noise design - integrated spring fasteners.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eEasy Installation\u003c\/b\u003e – Just pop the diffuser right into the wall duct hole and the side springs will hold it right into place so that it looks clean, no screws will be visible.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eInstallation Location\u003c\/b\u003e – Ceiling.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eProduct Description\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003eElevate your space with our elegant Ceiling Grille Diffuser. Crafted for durability, it's perfect for moisture-prone areas like bathrooms and basements. The smooth, luxurious finish adds a touch of sophistication to any room. With easy installation, simply pop the diffuser into the wall duct hole and let the side springs hold it securely in place.\n\n\u003c\/p\u003e\n      \u003cp\u003eThe unique sponge gasket ensures an airtight seal, optimizing performance and energy efficiency. Adjust the airflow to your preference by simply opening or closing the top panel. Measuring 5\" in diameter for the duct opening, with actual front end outer dimensions of 7\", this diffuser is both functional and aesthetically pleasing.\n\u003c\/p\u003e\n      \u003cp\u003eMade of strong ABS plastic, it's built to last and will never rust. Experience improved airflow dynamics and reduced noise thanks to its long neck body design. Discover the perfect balance of style and functionality with our Ceiling Grille Diffuser.\n\u003c\/p\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eHow To Measure A Round Vent\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003e\u003cstrong\u003eOverall Size:\u003c\/strong\u003e\u003cbr\u003e Measure the size of the vent opening, excluding the old vent cover. If your duct opening is 14 inches in diameter, then you'll need a 14-inch round vent.\n\u003c\/p\u003e\n      \u003cp\u003e\u003cstrong\u003eDiameter:\u003c\/strong\u003e\u003cbr\u003e By simply measuring the width or the length of the vent, you can attain the diameter of the vent. Think of the diameter as a straight line from one end to the other.\n\u003c\/p\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eWhy HVAC Premium\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003eHVAC Premium has been providing superior quality service for many years. We pride ourselves on offering top-of-the-line products that meet the highest standards. With our extensive selection of Grilles, Registers, and Diffusers, we have assisted countless contractors, DIY projects, and home improvement remodeling specialists in completing their masterpieces. If you are looking to enhance your project with a top-of-the-line unit, look no further than HVAC Premium.\u003c\/p\u003e\n      \u003cp\u003eWe carry sizes the big box stores don't, ensuring that you find the perfect fit for your ventilation needs. We are proud to have served over 5,000,000 satisfied customers!\u003c\/p\u003e\n    \u003c\/dd\u003e\n  \u003c\/dl\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n  .plus {\n    display: inline-block;\n    width: 20px;\n    height: 20px;\n    background-color: #5296DD;\n    color: #fff;\n    font-size: 14px;\n    text-align: center;\n    line-height: 20px;\n    margin-right: 8px;\n    border-radius: 50%;\n  }\n  .accordion-title {\n    font-size: 18px;\n  }\n  .description-text {\n    font-family: Roboto, Arial, sans-serif;\n    line-height: 1.6;\n    color: #333; \/* Darker color for better readability *\/\n  }\n  ul {\n    margin-bottom: 15px; \/* Adding space between bullet points *\/\n  }\n  li {\n    margin-bottom: 15px; \/* Adding space between bullet points *\/\n  }\n\u003c\/style\u003e\n\n\u003cscript\u003e\n  function toggleAccordion(event) {\n    event.preventDefault();\n    const dt = event.target.closest('dt');\n    const dd = dt.nextElementSibling;\n    if (dd.style.display === 'none' || dd.style.display === '') {\n      dd.style.display = 'block';\n      dt.querySelector('.plus').textContent = '-';\n    } else {\n      dd.style.display = 'none';\n      dt.querySelector('.plus').textContent = '+';\n    }\n  }\n\u003c\/script\u003e","brand":"HVAC Premium","offers":[{"title":"Default Title","offer_id":15783715799106,"sku":"PL RS5","price":11.11,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/8213\/6898\/products\/5-circular-round-plastic-hvac-supply-grille-air-diffuser-vent-duct-cover-outer-dimensions-7supply-round-plastic-723384.jpg?v=1743792572"},{"product_id":"6in-circular-round-plastic-hvac-supply-grille-air-diffuser-vent-duct-cover-outer-dimensions-8in","title":"6\" Circular Round Plastic HVAC Supply Grille Air Diffuser -Vent Duct Cover [Outer Dimensions: 8\"]","description":"\u003cdiv style=\"border: 2px solid #5296DD; padding: 10px; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); border-radius: 5px;\"\u003e\n  \u003cdl class=\"accordion\"\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eProduct Details\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\"\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e - 6\" Diameter is the size for the duct opening measurement only, actual front end outer dimensions are 8\" diameter.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eDesign\u003c\/b\u003e – Made of strong durable ABS plastic, will last forever \u0026amp; never rust. Easy removal for cleaning.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eAirflow\u003c\/b\u003e – Improved airflow dynamics long neck bBody- reduced noise design - integrated spring fasteners.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eEasy Installation\u003c\/b\u003e – Just pop the diffuser right into the wall duct hole and the side springs will hold it right into place so that it looks clean, no screws will be visible.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eInstallation Location\u003c\/b\u003e – Ceiling.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eProduct Description\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003eElevate your space with our elegant Ceiling Grille Diffuser. Crafted for durability, it's perfect for moisture-prone areas like bathrooms and basements. The smooth, luxurious finish adds a touch of sophistication to any room. With easy installation, simply pop the diffuser into the wall duct hole and let the side springs hold it securely in place.\n\n\u003c\/p\u003e\n      \u003cp\u003eThe unique sponge gasket ensures an airtight seal, optimizing performance and energy efficiency. Adjust the airflow to your preference by simply opening or closing the top panel. Measuring 6\" in diameter for the duct opening, with actual front end outer dimensions of 8\", this diffuser is both functional and aesthetically pleasing.\n\n\u003c\/p\u003e\n      \u003cp\u003eMade of strong ABS plastic, it's built to last and will never rust. Experience improved airflow dynamics and reduced noise thanks to its long neck body design. Discover the perfect balance of style and functionality with our Ceiling Grille Diffuser.\n\u003c\/p\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eHow To Measure A Round Vent\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003e\u003cstrong\u003eOverall Size:\u003c\/strong\u003e\u003cbr\u003e Measure the size of the vent opening, excluding the old vent cover. If your duct opening is 14 inches in diameter, then you'll need a 14-inch round vent.\n\u003c\/p\u003e\n      \u003cp\u003e\u003cstrong\u003eDiameter:\u003c\/strong\u003e\u003cbr\u003e By simply measuring the width or the length of the vent, you can attain the diameter of the vent. Think of the diameter as a straight line from one end to the other.\n\u003c\/p\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eWhy HVAC Premium\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003eHVAC Premium has been providing superior quality service for many years. We pride ourselves on offering top-of-the-line products that meet the highest standards. With our extensive selection of Grilles, Registers, and Diffusers, we have assisted countless contractors, DIY projects, and home improvement remodeling specialists in completing their masterpieces. If you are looking to enhance your project with a top-of-the-line unit, look no further than HVAC Premium.\u003c\/p\u003e\n      \u003cp\u003eWe carry sizes the big box stores don't, ensuring that you find the perfect fit for your ventilation needs. We are proud to have served over 5,000,000 satisfied customers!\u003c\/p\u003e\n    \u003c\/dd\u003e\n  \u003c\/dl\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n  .plus {\n    display: inline-block;\n    width: 20px;\n    height: 20px;\n    background-color: #5296DD;\n    color: #fff;\n    font-size: 14px;\n    text-align: center;\n    line-height: 20px;\n    margin-right: 8px;\n    border-radius: 50%;\n  }\n  .accordion-title {\n    font-size: 18px;\n  }\n  .description-text {\n    font-family: Roboto, Arial, sans-serif;\n    line-height: 1.6;\n    color: #333; \/* Darker color for better readability *\/\n  }\n  ul {\n    margin-bottom: 15px; \/* Adding space between bullet points *\/\n  }\n  li {\n    margin-bottom: 15px; \/* Adding space between bullet points *\/\n  }\n\u003c\/style\u003e\n\n\u003cscript\u003e\n  function toggleAccordion(event) {\n    event.preventDefault();\n    const dt = event.target.closest('dt');\n    const dd = dt.nextElementSibling;\n    if (dd.style.display === 'none' || dd.style.display === '') {\n      dd.style.display = 'block';\n      dt.querySelector('.plus').textContent = '-';\n    } else {\n      dd.style.display = 'none';\n      dt.querySelector('.plus').textContent = '+';\n    }\n  }\n\u003c\/script\u003e","brand":"HVAC Premium","offers":[{"title":"Default Title","offer_id":15783715897410,"sku":"PL RS6","price":18.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/8213\/6898\/products\/6-circular-round-plastic-hvac-supply-grille-air-diffuser-vent-duct-cover-outer-dimensions-8supply-round-plastic-289014.jpg?v=1743792571"},{"product_id":"8in-circular-round-plastic-hvac-supply-grille-air-diffuser-vent-duct-cover-outer-dimensions-10in","title":"8\" Circular Round Plastic HVAC Supply Grille Air Diffuser -Vent Duct Cover [Outer Dimensions: 10\"]","description":"\u003cdiv style=\"border: 2px solid #5296DD; padding: 10px; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); border-radius: 5px;\"\u003e\n  \u003cdl class=\"accordion\"\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eProduct Details\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\"\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e - 8\" Diameter is the size for the duct opening measurement only, actual front end outer dimensions are 10\" diameter.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eDesign\u003c\/b\u003e – Made of strong durable ABS plastic, will last forever \u0026amp; never rust. Easy removal for cleaning.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eAirflow\u003c\/b\u003e – Improved airflow dynamics long neck bBody- reduced noise design - integrated spring fasteners.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eEasy Installation\u003c\/b\u003e – Just pop the diffuser right into the wall duct hole and the side springs will hold it right into place so that it looks clean, no screws will be visible.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eInstallation Location\u003c\/b\u003e – Ceiling.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eProduct Description\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003eElevate your space with our elegant Ceiling Grille Diffuser. Crafted for durability, it's perfect for moisture-prone areas like bathrooms and basements. The smooth, luxurious finish adds a touch of sophistication to any room. With easy installation, simply pop the diffuser into the wall duct hole and let the side springs hold it securely in place.\n\n\u003c\/p\u003e\n      \u003cp\u003eThe unique sponge gasket ensures an airtight seal, optimizing performance and energy efficiency. Adjust the airflow to your preference by simply opening or closing the top panel. Measuring 8\" in diameter for the duct opening, with actual front end outer dimensions of 10\", this diffuser is both functional and aesthetically pleasing.\n\n\u003c\/p\u003e\n      \u003cp\u003eMade of strong ABS plastic, it's built to last and will never rust. Experience improved airflow dynamics and reduced noise thanks to its long neck body design. Discover the perfect balance of style and functionality with our Ceiling Grille Diffuser.\n\u003c\/p\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eHow To Measure A Round Vent\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003e\u003cstrong\u003eOverall Size:\u003c\/strong\u003e\u003cbr\u003e Measure the size of the vent opening, excluding the old vent cover. If your duct opening is 14 inches in diameter, then you'll need a 14-inch round vent.\n\u003c\/p\u003e\n      \u003cp\u003e\u003cstrong\u003eDiameter:\u003c\/strong\u003e\u003cbr\u003e By simply measuring the width or the length of the vent, you can attain the diameter of the vent. Think of the diameter as a straight line from one end to the other.\n\u003c\/p\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eWhy HVAC Premium\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003eHVAC Premium has been providing superior quality service for many years. We pride ourselves on offering top-of-the-line products that meet the highest standards. With our extensive selection of Grilles, Registers, and Diffusers, we have assisted countless contractors, DIY projects, and home improvement remodeling specialists in completing their masterpieces. If you are looking to enhance your project with a top-of-the-line unit, look no further than HVAC Premium.\u003c\/p\u003e\n      \u003cp\u003eWe carry sizes the big box stores don't, ensuring that you find the perfect fit for your ventilation needs. We are proud to have served over 5,000,000 satisfied customers!\u003c\/p\u003e\n    \u003c\/dd\u003e\n  \u003c\/dl\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n  .plus {\n    display: inline-block;\n    width: 20px;\n    height: 20px;\n    background-color: #5296DD;\n    color: #fff;\n    font-size: 14px;\n    text-align: center;\n    line-height: 20px;\n    margin-right: 8px;\n    border-radius: 50%;\n  }\n  .accordion-title {\n    font-size: 18px;\n  }\n  .description-text {\n    font-family: Roboto, Arial, sans-serif;\n    line-height: 1.6;\n    color: #333; \/* Darker color for better readability *\/\n  }\n  ul {\n    margin-bottom: 15px; \/* Adding space between bullet points *\/\n  }\n  li {\n    margin-bottom: 15px; \/* Adding space between bullet points *\/\n  }\n\u003c\/style\u003e\n\n\u003cscript\u003e\n  function toggleAccordion(event) {\n    event.preventDefault();\n    const dt = event.target.closest('dt');\n    const dd = dt.nextElementSibling;\n    if (dd.style.display === 'none' || dd.style.display === '') {\n      dd.style.display = 'block';\n      dt.querySelector('.plus').textContent = '-';\n    } else {\n      dd.style.display = 'none';\n      dt.querySelector('.plus').textContent = '+';\n    }\n  }\n\u003c\/script\u003e","brand":"HVAC Premium","offers":[{"title":"Default Title","offer_id":15783715930178,"sku":"PL RS8","price":11.11,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/8213\/6898\/products\/8-circular-round-plastic-hvac-supply-grille-air-diffuser-vent-duct-cover-outer-dimensions-10supply-round-plastic-369168.jpg?v=1743792570"},{"product_id":"4in-round-air-vent-supply-grille-with-sponge-gasket-and-mounting-frame-hvac-vent-duct-register-cover-outer-dimensions-6in","title":"4\" Round Air Vent Supply Grille With Sponge Gasket And Mounting Frame - HVAC Vent Duct Register Cover [Outer Dimensions: 6\"]","description":"\u003cdiv style=\"border: 2px solid #5296DD; padding: 10px; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); border-radius: 5px;\"\u003e\n  \u003cdl class=\"accordion\"\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eProduct Details\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\"\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e - The listed 4\" diameter refers specifically to the size of the duct opening. However, please note that the total outer dimensions of the grille measure 6\" in diameter.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eDesign\u003c\/b\u003e – Circular air supply valves - designed to be used in low and medium pressure ventilation air conditioning systems, of up to 300m3\/h. Adjustable airflow control - by rotating the middle disk, the gap will expand and retract to meet perfect air supply needed. Mounted with frame and bayonet joint which are included.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003ePowder-Coat Finish \u003c\/b\u003e – Smooth, shiny, scratch-resistant, beautiful. Looks like it was just waxed.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eEasy Installation\u003c\/b\u003e – Complete set of sponge gasket and mounting frame included.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eInstallation Location\u003c\/b\u003e – Ceiling.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eProduct Description\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003eUpgrade your HVAC system with our 4\" Round Air Vent Supply Grille. This versatile solution enhances air supply and adds a touch of class to your space. Designed for both wall and ceiling applications, this grille offers a seamless blend of functionality and aesthetics.\n\u003c\/p\u003e\n      \u003cp\u003eWith a 4\" diameter for the duct opening measurement, the actual front end outer dimensions are 6\" in diameter. The installation process is a breeze, complete with a set of sponge gasket and mounting frame. Achieve the perfect airflow with adjustable control by rotating the middle disk, expanding or retracting the gap to meet your precise needs.\n\u003c\/p\u003e\n      \u003cp\u003eMounted with a frame and bayonet joint, our Circular Air Supply Valves are ideal for low and medium pressure ventilation air conditioning systems, providing efficient performance of up to 300m3\/h.\n\u003c\/p\u003e\n      \u003cp\u003eElevate your HVAC vents with ease and elegance. When you're ready for a decor upgrade, our Round Air Vent Supply Grille is the perfect addition. Experience hassle-free installation and full adjustability for optimal airflow.\n\u003c\/p\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eHow To Measure A Round Vent\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003e\u003cstrong\u003eOverall Size:\u003c\/strong\u003e\u003cbr\u003e Measure the size of the vent opening, excluding the old vent cover. If your duct opening is 14 inches in diameter, then you'll need a 14-inch round vent.\n\u003c\/p\u003e\n      \u003cp\u003e\u003cstrong\u003eDiameter:\u003c\/strong\u003e\u003cbr\u003e By simply measuring the width or the length of the vent, you can attain the diameter of the vent. Think of the diameter as a straight line from one end to the other.\n\u003c\/p\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eWhy HVAC Premium\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003eHVAC Premium has been providing superior quality service for many years. We pride ourselves on offering top-of-the-line products that meet the highest standards. With our extensive selection of Grilles, Registers, and Diffusers, we have assisted countless contractors, DIY projects, and home improvement remodeling specialists in completing their masterpieces. If you are looking to enhance your project with a top-of-the-line unit, look no further than HVAC Premium.\u003c\/p\u003e\n      \u003cp\u003eWe carry sizes the big box stores don't, ensuring that you find the perfect fit for your ventilation needs. We are proud to have served over 5,000,000 satisfied customers!\u003c\/p\u003e\n    \u003c\/dd\u003e\n  \u003c\/dl\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n  .plus {\n    display: inline-block;\n    width: 20px;\n    height: 20px;\n    background-color: #5296DD;\n    color: #fff;\n    font-size: 14px;\n    text-align: center;\n    line-height: 20px;\n    margin-right: 8px;\n    border-radius: 50%;\n  }\n  .accordion-title {\n    font-size: 18px;\n  }\n  .description-text {\n    font-family: Roboto, Arial, sans-serif;\n    line-height: 1.6;\n    color: #333; \/* Darker color for better readability *\/\n  }\n  ul {\n    margin-bottom: 15px; \/* Adding space between bullet points *\/\n  }\n  li {\n    margin-bottom: 15px; \/* Adding space between bullet points *\/\n  }\n\u003c\/style\u003e\n\n\u003cscript\u003e\n  function toggleAccordion(event) {\n    event.preventDefault();\n    const dt = event.target.closest('dt');\n    const dd = dt.nextElementSibling;\n    if (dd.style.display === 'none' || dd.style.display === '') {\n      dd.style.display = 'block';\n      dt.querySelector('.plus').textContent = '-';\n    } else {\n      dd.style.display = 'none';\n      dt.querySelector('.plus').textContent = '+';\n    }\n  }\n\u003c\/script\u003e","brand":"HVAC Premium","offers":[{"title":"Default Title","offer_id":15783715995714,"sku":"RSG4","price":18.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/8213\/6898\/files\/4-round-air-vent-supply-grille-with-sponge-gasket-and-mounting-frame-hvac-vent-duct-register-cover-outer-dimensions-6supply-round-steel-with-flange-310172.jpg?v=1743792572"},{"product_id":"5in-round-air-vent-supply-grille-with-sponge-gasket-and-mounting-frame-hvac-vent-duct-register-cover-outer-dimensions-7in","title":"5\" Round Air Vent Supply Grille With Sponge Gasket And Mounting Frame - HVAC Vent Duct Register Cover [Outer Dimensions: 7\"]","description":"\u003cdiv style=\"border: 2px solid #5296DD; padding: 10px; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); border-radius: 5px;\"\u003e\n  \u003cdl class=\"accordion\"\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eProduct Details\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\"\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e - The listed 5\" diameter refers specifically to the size of the duct opening. However, please note that the total outer dimensions of the grille measure 7\" in diameter.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eDesign\u003c\/b\u003e – Circular air supply valves - designed to be used in low and medium pressure ventilation air conditioning systems, of up to 300m3\/h. Adjustable airflow control - by rotating the middle disk, the gap will expand and retract to meet perfect air supply needed. Mounted with frame and bayonet joint which are included.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003ePowder-Coat Finish \u003c\/b\u003e – Smooth, shiny, scratch-resistant, beautiful. Looks like it was just waxed.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eEasy Installation\u003c\/b\u003e – Complete set of sponge gasket and mounting frame included.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eInstallation Location\u003c\/b\u003e – Ceiling.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eProduct Description\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003eUpgrade your HVAC system with our 5\" Round Air Vent Supply Grille. This versatile solution enhances air supply and adds a touch of class to your space. Designed for both wall and ceiling applications, this grille offers a seamless blend of functionality and aesthetics.\n\u003c\/p\u003e\n      \u003cp\u003eWith a 5\" diameter for the duct opening measurement, the actual front end outer dimensions are 7\" in diameter. The installation process is a breeze, complete with a set of sponge gasket and mounting frame. Achieve the perfect airflow with adjustable control by rotating the middle disk, expanding or retracting the gap to meet your precise needs.\n\u003c\/p\u003e\n      \u003cp\u003eMounted with a frame and bayonet joint, our Circular Air Supply Valves are ideal for low and medium pressure ventilation air conditioning systems, providing efficient performance of up to 300m3\/h.\n\u003c\/p\u003e\n      \u003cp\u003eElevate your HVAC vents with ease and elegance. When you're ready for a decor upgrade, our Round Air Vent Supply Grille is the perfect addition. Experience hassle-free installation and full adjustability for optimal airflow.\n\u003c\/p\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eHow To Measure A Round Vent\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003e\u003cstrong\u003eOverall Size:\u003c\/strong\u003e\u003cbr\u003e Measure the size of the vent opening, excluding the old vent cover. If your duct opening is 14 inches in diameter, then you'll need a 14-inch round vent.\n\u003c\/p\u003e\n      \u003cp\u003e\u003cstrong\u003eDiameter:\u003c\/strong\u003e\u003cbr\u003e By simply measuring the width or the length of the vent, you can attain the diameter of the vent. Think of the diameter as a straight line from one end to the other.\n\u003c\/p\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eWhy HVAC Premium\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003eHVAC Premium has been providing superior quality service for many years. We pride ourselves on offering top-of-the-line products that meet the highest standards. With our extensive selection of Grilles, Registers, and Diffusers, we have assisted countless contractors, DIY projects, and home improvement remodeling specialists in completing their masterpieces. If you are looking to enhance your project with a top-of-the-line unit, look no further than HVAC Premium.\u003c\/p\u003e\n      \u003cp\u003eWe carry sizes the big box stores don't, ensuring that you find the perfect fit for your ventilation needs. We are proud to have served over 5,000,000 satisfied customers!\u003c\/p\u003e\n    \u003c\/dd\u003e\n  \u003c\/dl\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n  .plus {\n    display: inline-block;\n    width: 20px;\n    height: 20px;\n    background-color: #5296DD;\n    color: #fff;\n    font-size: 14px;\n    text-align: center;\n    line-height: 20px;\n    margin-right: 8px;\n    border-radius: 50%;\n  }\n  .accordion-title {\n    font-size: 18px;\n  }\n  .description-text {\n    font-family: Roboto, Arial, sans-serif;\n    line-height: 1.6;\n    color: #333; \/* Darker color for better readability *\/\n  }\n  ul {\n    margin-bottom: 15px; \/* Adding space between bullet points *\/\n  }\n  li {\n    margin-bottom: 15px; \/* Adding space between bullet points *\/\n  }\n\u003c\/style\u003e\n\n\u003cscript\u003e\n  function toggleAccordion(event) {\n    event.preventDefault();\n    const dt = event.target.closest('dt');\n    const dd = dt.nextElementSibling;\n    if (dd.style.display === 'none' || dd.style.display === '') {\n      dd.style.display = 'block';\n      dt.querySelector('.plus').textContent = '-';\n    } else {\n      dd.style.display = 'none';\n      dt.querySelector('.plus').textContent = '+';\n    }\n  }\n\u003c\/script\u003e","brand":"HVAC Premium","offers":[{"title":"Default Title","offer_id":15783716028482,"sku":"RSG5","price":20.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/8213\/6898\/files\/5-round-air-vent-supply-grille-with-sponge-gasket-and-mounting-frame-hvac-vent-duct-register-cover-outer-dimensions-7supply-round-steel-with-flange-468696.jpg?v=1743792570"},{"product_id":"6in-round-air-vent-supply-grille-with-sponge-gasket-and-mounting-frame-hvac-vent-duct-register-cover-outer-dimensions-8in","title":"6\" Round Air Vent Supply Grille With Sponge Gasket And Mounting Frame - HVAC Vent Duct Register Cover [Outer Dimensions: 8\"]","description":"\u003cdiv style=\"border: 2px solid #5296DD; padding: 10px; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); border-radius: 5px;\"\u003e\n  \u003cdl class=\"accordion\"\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eProduct Details\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\"\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e - The listed 6\" diameter refers specifically to the size of the duct opening. However, please note that the total outer dimensions of the grille measure 8\" in diameter.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eDesign\u003c\/b\u003e – Circular air supply valves - designed to be used in low and medium pressure ventilation air conditioning systems, of up to 300m3\/h. Adjustable airflow control - by rotating the middle disk, the gap will expand and retract to meet perfect air supply needed. Mounted with frame and bayonet joint which are included.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003ePowder-Coat Finish \u003c\/b\u003e – Smooth, shiny, scratch-resistant, beautiful. Looks like it was just waxed.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eEasy Installation\u003c\/b\u003e – Complete set of sponge gasket and mounting frame included.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eInstallation Location\u003c\/b\u003e – Ceiling.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eProduct Description\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003eUpgrade your HVAC system with our 6\" Round Air Vent Supply Grille. This versatile solution enhances air supply and adds a touch of class to your space. Designed for both wall and ceiling applications, this grille offers a seamless blend of functionality and aesthetics.\n\u003c\/p\u003e\n      \u003cp\u003eWith a 5\" diameter for the duct opening measurement, the actual front end outer dimensions are 8\" in diameter. The installation process is a breeze, complete with a set of sponge gasket and mounting frame. Achieve the perfect airflow with adjustable control by rotating the middle disk, expanding or retracting the gap to meet your precise needs.\n\u003c\/p\u003e\n      \u003cp\u003eMounted with a frame and bayonet joint, our Circular Air Supply Valves are ideal for low and medium pressure ventilation air conditioning systems, providing efficient performance of up to 300m3\/h.\n\u003c\/p\u003e\n      \u003cp\u003eElevate your HVAC vents with ease and elegance. When you're ready for a decor upgrade, our Round Air Vent Supply Grille is the perfect addition. Experience hassle-free installation and full adjustability for optimal airflow.\n\u003c\/p\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eHow To Measure A Round Vent\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003e\u003cstrong\u003eOverall Size:\u003c\/strong\u003e\u003cbr\u003e Measure the size of the vent opening, excluding the old vent cover. If your duct opening is 14 inches in diameter, then you'll need a 14-inch round vent.\n\u003c\/p\u003e\n      \u003cp\u003e\u003cstrong\u003eDiameter:\u003c\/strong\u003e\u003cbr\u003e By simply measuring the width or the length of the vent, you can attain the diameter of the vent. Think of the diameter as a straight line from one end to the other.\n\u003c\/p\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eWhy HVAC Premium\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003eHVAC Premium has been providing superior quality service for many years. We pride ourselves on offering top-of-the-line products that meet the highest standards. With our extensive selection of Grilles, Registers, and Diffusers, we have assisted countless contractors, DIY projects, and home improvement remodeling specialists in completing their masterpieces. If you are looking to enhance your project with a top-of-the-line unit, look no further than HVAC Premium.\u003c\/p\u003e\n      \u003cp\u003eWe carry sizes the big box stores don't, ensuring that you find the perfect fit for your ventilation needs. We are proud to have served over 5,000,000 satisfied customers!\u003c\/p\u003e\n    \u003c\/dd\u003e\n  \u003c\/dl\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n  .plus {\n    display: inline-block;\n    width: 20px;\n    height: 20px;\n    background-color: #5296DD;\n    color: #fff;\n    font-size: 14px;\n    text-align: center;\n    line-height: 20px;\n    margin-right: 8px;\n    border-radius: 50%;\n  }\n  .accordion-title {\n    font-size: 18px;\n  }\n  .description-text {\n    font-family: Roboto, Arial, sans-serif;\n    line-height: 1.6;\n    color: #333; \/* Darker color for better readability *\/\n  }\n  ul {\n    margin-bottom: 15px; \/* Adding space between bullet points *\/\n  }\n  li {\n    margin-bottom: 15px; \/* Adding space between bullet points *\/\n  }\n\u003c\/style\u003e\n\n\u003cscript\u003e\n  function toggleAccordion(event) {\n    event.preventDefault();\n    const dt = event.target.closest('dt');\n    const dd = dt.nextElementSibling;\n    if (dd.style.display === 'none' || dd.style.display === '') {\n      dd.style.display = 'block';\n      dt.querySelector('.plus').textContent = '-';\n    } else {\n      dd.style.display = 'none';\n      dt.querySelector('.plus').textContent = '+';\n    }\n  }\n\u003c\/script\u003e","brand":"HVAC Premium","offers":[{"title":"Default Title","offer_id":15783716094018,"sku":"RSG6-HP","price":25.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/8213\/6898\/files\/6-round-air-vent-supply-grille-with-sponge-gasket-and-mounting-frame-hvac-vent-duct-register-cover-outer-dimensions-8supply-round-steel-with-flange-455203.jpg?v=1743792570"},{"product_id":"8in-round-air-vent-supply-grille-with-sponge-gasket-and-mounting-frame-hvac-vent-duct-register-cover-outer-dimensions-10in","title":"8\" Round Air Vent Supply Grille With Sponge Gasket And Mounting Frame - HVAC Vent Duct Register Cover [Outer Dimensions: 10\"]","description":"\u003cdiv style=\"border: 2px solid #5296DD; padding: 10px; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); border-radius: 5px;\"\u003e\n  \u003cdl class=\"accordion\"\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eProduct Details\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\"\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e - The listed 8\" diameter refers specifically to the size of the duct opening. However, please note that the total outer dimensions of the grille measure 10\" in diameter.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eDesign\u003c\/b\u003e – Circular air supply valves - designed to be used in low and medium pressure ventilation air conditioning systems, of up to 300m3\/h. Adjustable airflow control - by rotating the middle disk, the gap will expand and retract to meet perfect air supply needed. Mounted with frame and bayonet joint which are included.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003ePowder-Coat Finish \u003c\/b\u003e – Smooth, shiny, scratch-resistant, beautiful. Looks like it was just waxed.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eEasy Installation\u003c\/b\u003e – Complete set of sponge gasket and mounting frame included.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cb\u003eInstallation Location\u003c\/b\u003e – Ceiling.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eProduct Description\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003eUpgrade your HVAC system with our 8\" Round Air Vent Supply Grille. This versatile solution enhances air supply and adds a touch of class to your space. Designed for both wall and ceiling applications, this grille offers a seamless blend of functionality and aesthetics.\n\u003c\/p\u003e\n      \u003cp\u003eWith a 8\" diameter for the duct opening measurement, the actual front end outer dimensions are 10\" in diameter. The installation process is a breeze, complete with a set of sponge gasket and mounting frame. Achieve the perfect airflow with adjustable control by rotating the middle disk, expanding or retracting the gap to meet your precise needs.\n\u003c\/p\u003e\n      \u003cp\u003eMounted with a frame and bayonet joint, our Circular Air Supply Valves are ideal for low and medium pressure ventilation air conditioning systems, providing efficient performance of up to 300m3\/h.\n\u003c\/p\u003e\n      \u003cp\u003eElevate your HVAC vents with ease and elegance. When you're ready for a decor upgrade, our Round Air Vent Supply Grille is the perfect addition. Experience hassle-free installation and full adjustability for optimal airflow.\n\u003c\/p\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eHow To Measure A Round Vent\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003e\u003cstrong\u003eOverall Size:\u003c\/strong\u003e\u003cbr\u003e Measure the size of the vent opening, excluding the old vent cover. If your duct opening is 14 inches in diameter, then you'll need a 14-inch round vent.\n\u003c\/p\u003e\n      \u003cp\u003e\u003cstrong\u003eDiameter:\u003c\/strong\u003e\u003cbr\u003e By simply measuring the width or the length of the vent, you can attain the diameter of the vent. Think of the diameter as a straight line from one end to the other.\n\u003c\/p\u003e\n    \u003c\/dd\u003e\n    \u003cdt\u003e\n      \u003ca class=\"active\" href=\"#\" onclick=\"toggleAccordion(event)\"\u003e\n        \u003cspan class=\"plus\"\u003e+\u003c\/span\u003e \u003cspan class=\"accordion-title\"\u003eWhy HVAC Premium\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/dt\u003e\n    \u003cdd style=\"display: none;\" class=\"description-text\"\u003e\n      \u003cp\u003eHVAC Premium has been providing superior quality service for many years. We pride ourselves on offering top-of-the-line products that meet the highest standards. With our extensive selection of Grilles, Registers, and Diffusers, we have assisted countless contractors, DIY projects, and home improvement remodeling specialists in completing their masterpieces. If you are looking to enhance your project with a top-of-the-line unit, look no further than HVAC Premium.\u003c\/p\u003e\n      \u003cp\u003eWe carry sizes the big box stores don't, ensuring that you find the perfect fit for your ventilation needs. We are proud to have served over 5,000,000 satisfied customers!\u003c\/p\u003e\n    \u003c\/dd\u003e\n  \u003c\/dl\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n  .plus {\n    display: inline-block;\n    width: 20px;\n    height: 20px;\n    background-color: #5296DD;\n    color: #fff;\n    font-size: 14px;\n    text-align: center;\n    line-height: 20px;\n    margin-right: 8px;\n    border-radius: 50%;\n  }\n  .accordion-title {\n    font-size: 18px;\n  }\n  .description-text {\n    font-family: Roboto, Arial, sans-serif;\n    line-height: 1.6;\n    color: #333; \/* Darker color for better readability *\/\n  }\n  ul {\n    margin-bottom: 15px; \/* Adding space between bullet points *\/\n  }\n  li {\n    margin-bottom: 15px; \/* Adding space between bullet points *\/\n  }\n\u003c\/style\u003e\n\n\u003cscript\u003e\n  function toggleAccordion(event) {\n    event.preventDefault();\n    const dt = event.target.closest('dt');\n    const dd = dt.nextElementSibling;\n    if (dd.style.display === 'none' || dd.style.display === '') {\n      dd.style.display = 'block';\n      dt.querySelector('.plus').textContent = '-';\n    } else {\n      dd.style.display = 'none';\n      dt.querySelector('.plus').textContent = '+';\n    }\n  }\n\u003c\/script\u003e","brand":"HVAC Premium","offers":[{"title":"Default Title","offer_id":15783716487234,"sku":"RSG8-HP","price":32.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/8213\/6898\/files\/8-round-air-vent-supply-grille-with-sponge-gasket-and-mounting-frame-hvac-vent-duct-register-cover-outer-dimensions-10supply-round-steel-with-flange-663113.jpg?v=1743792571"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/8213\/6898\/collections\/round_0222edff-3b20-4fe4-9bc4-617aae289d80.jpg?v=1750782922","url":"https:\/\/hvacpremium.com\/collections\/round-diffuser-with-damper.oembed","provider":"HVAC Premium","version":"1.0","type":"link"}