22"w X 20"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 23.75"w x 21.75"h] 18" Diameter actual front end outer dimensions MFACRA88W1 Condensate Pump Product Details Size 20
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Description
22"w X 20"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh [Outer Dimensions 23.75"w x 21.75"h] 18" Diameter actual front end outer dimensions MFACRA88W1 Condensate Pump Product Details Size 20 actual front end outer dimensions are 26 + Product Details Size – 24"w X 18"h is the size for the duct opening measurement only