10"w X 4"h Aluminum Double Deflection Adjustable Air Supply HVAC Diffuser - Full Control Vertical/Horizontal Airflow Direction - Vent Duct Cover [Outer Dimensions: 11.6"w X 5.6"h]

  • 180 Degree Control of Airflow to Direct Air Wherever You Need it
  • Adjustable 180 Degrees Vertically and 180 Degrees Horizontally
  • Heavy-Duty High Quality Rigid Aluminum That Never Rusts
  • Beautiful Perforated Design To Add A Touch Of Upper Class To Your Room And HVAC System
  • Commercial Standard Used in Restaurants, etc.

Outer Dimensions:  11.6"W x 5.6"H

Click Here For Measuring Instructions

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In-Stock & Ready To Ship

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In-Stock & Ready To Ship

Why Buy Aluminum Double Deflection?

Our high quality rigid aluminum is the longest lasting filter grille on the market. It will never rust, it's easy to clean, and provides easy unrestricted air flow for your HVAC system. The rigid Aluminum will keep its shape as in brand new condition. With it's rigid design, this vent is noice free and you won't feel any vibration. Beautifully designed to add a finishing touch to your wall and HVAC system. With a powder-coat finish, this grille is scratch-resistant, and comes carefully packaged with a cardboard backing to prevent damage during shipment.

Don’t worry, you’re covered by our 100% money-back guarantee no questions asked. Click Add to Cart and enjoy a new updated refreshing look to your home.


Inside WidthInside Height
Outside WidthOutside Height


TypeMaterialColor/FinishAirflow StrengthPowder CoatedInstallation LocationReturnable
Supply GrilleAluminum
WhiteHighyesSidewall and Ceiling30 Days
TypeMaterialColor/FinishAirflow Strength
Supply GrilleAluminum
Powder CoatedInstallation LocationReturnable
YesSidewall and Ceiling
30 Days

How To Measure A Grille

Overall Size

Measure the size of the duct opening. Do not measure the old vent cover. If your duct opening is 14" wide by 20" tall, order a 14x20

Height vs. Width

The first number in a grille size represents the width, the second number represents the height.

Outer Dimensions

Front measurements of the vent

Inner Dimensions

Back measurements of the vent or “Nominal Dimensions”

Why HVAC Premium?

HVAC Premium Has Sold Over 5,000,000 Grilles & We Are Proud of Our Many Happy Customers!

HVAC Premium has been providing superior in quality service for many many years. Our products are second to none, and we’ve helped numerous contractors, DIY projects, and home improvement remodeling specialists complete their masterpiece. If you are looking for a top of the line unit to enhance your project look no further than HVAC Premium. We have the largest selection of Grilles Registers & Diffusers.

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