14" X 4" [Duct Opening] 1-Way Air Vent Adjustable Aluminum Curved Blades Integral Multi-Shutter Damper HVAC Diffuser [Outer Dimensions: 15.75"W X 5.75"H] w25h25 it ensures long-lasting performance in MFACRA88W1 Condensate Pump Product Details Size 20
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Description
14" X 4" [Duct Opening] 1 Way Air Vent Adjustable Aluminum Curved Blades Integral Multi Shutter Damper HVAC Diffuser [Outer Dimensions: 15.75"W X 5.75"H] w25h25 it ensures long lasting performance in MFACRA88W1 Condensate Pump Product Details Size 20 it ensures long lasting performance in both residential and commercial settings + Product Details Perfect Fit & Easy Sizing Designed for a 12" x 20" or 20" x 12" duct opening (measured at the opening)