5" Round Air Vent Supply Grille With Sponge Gasket And Mounting Frame - HVAC Vent Duct Register Cover [Outer Dimensions: 7"] 18" Round Duct Pipe Actual Filter Size – 15

Actual Filter Size – 15 3/4"w x 21 3/4" x 1"

actual front end outer dimensions are approximately 20 5/8" width X 34 5/8" height

Polished Pre-Finish Gloss Varnish Ready To Install - Can Also Be Sanded And Re-finished According To Application Needs

16" Circular Round Aluminum HVAC Supply Grille Air Diffuser - With Butterfly Damper - Vent Duct Cover

actual front end outer dimensions are approximately 34 5/8" width X 8 5/8" height

5" Round Air Vent Supply Grille With Sponge Gasket And Mounting Frame - HVAC Vent Duct Register Cover [Outer Dimensions: 7"] 18" Round Duct Pipe Actual Filter Size – 15+ Product Details Size The listed 5" diameter refers specifically to the size of the duct opening. However, please note that the total outer dimensions of the grille measure 7" 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.