8" X 8" 4-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White white at predicted low air motion

at predicted low air motion 35 fpm in the zone of occupancy

which the interior PET provides

actual front end outer dimensions are approximately 38 5/8" width X 18 5/8" height -

actual front end outer dimensions are approximately 18 5/8" width X 28 5/8" height

making it a reliable choice for improving indoor air quality

8" X 8" 4-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White white at predicted low air motion+ Product Details Outer dimensions: 9. 75"W x 9. 75"H fits a 8" X 8" duct opening Durable stamped steel construction ensures long lasting performance Designed for sidewall and ceiling installation with included screws Multi shutter damper with easy lever for precise airflow control Smooth powder coated white finish for a sleek look and scratch resistance + Product Description Maximize your homes airflow with this premium Air Supply Grille air supply