6" Round Air Vent Supply Grille With Sponge Gasket And Mounting Frame - HVAC Vent Duct Register Cover [Outer Dimensions: 8"] White This aluminum adjustable louvered garage

This aluminum adjustable louvered garage vent allows air ventilation and circulation in your garage 24 hours a day

Every register is carefully packaged with shrink wrap and cardboard backing to ensure it arrives in perfect condition

actual front end outer dimensions are approximately 24 5/8" width X 16 5/8" height

75"H – fits a 24" X 4" duct opening

6" Round Air Vent Supply Grille With Sponge Gasket And Mounting Frame - HVAC Vent Duct Register Cover [Outer Dimensions: 8"] White This aluminum adjustable louvered garage+ Product Details Size 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. Design 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.