• Durable Construction – Made from galvanized steel for long-lasting use and strength in HVAC applications.
• Design – Features a 4" depth, ideal for accommodating various HVAC applications.
• Made in the USA – Proudly manufactured in the USA, ensuring quality and reliability.
• Easy Installation – Simple, blank box design for quick and hassle-free installation.

The Deep Blank Box is crafted from high-quality galvanized steel and proudly Made in the USA, ensuring exceptional durability and performance for HVAC duct installations. This metal box features a 10" width and 6" height, with a 4" depth, offering reliable performance in both residential and commercial projects. With its simple installation process and sturdy design, this blank box is the perfect solution for new constructions or system upgrades.

Hvac 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 .

We 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!