10"W X 4"H [Duct Opening] 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser [Outer Dimensions: 11.75"W X 5.75"H] Round Damper Ring Whilst the maximum pressure for

Whilst the maximum pressure for R410 is 700 PSI

Design – Premium plated finish and modern contemporary design forming a luxurious piece

you can't go wrong with this decorative grill

HVAC Premium has been providing superior quality service for many years

+ Product Details Size - 6"w X 20"h is the size for the duct opening measurement only

10"W X 4"H [Duct Opening] 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser [Outer Dimensions: 11.75"W X 5.75"H] Round Damper Ring Whilst the maximum pressure for+ Product Details Size 10"w X 4"h is the size for the duct opening measurement only, actual front end outer dimensions are 11. 75" width X 5. 75" height. Design Individually adjusting curved blades. Multi shutter damper with handle operator to adjust air flow. Screws Included High Quality Aluminum The premium durable aluminum will never rust and it will never wear through leaving the material with an elegant, beautiful, and smooth surface, adds a