Beefy 14 Inch By 20 Inch Floor Return Air Grille Heavy Duty Metal Vent Cover For Floor Ducts Fits 14 By 20 Inch Openings Flush Mount In Floor Grate For Durable Air Return
✔️ Fits 14x20 floor openings; faceplate 15¾ x 21¾ in (400 x 552 mm)
Durable floor return air grille designed for 14 x 20 inch floor openings. Perfect for residential HVAC return ducts, basements, or main living spaces where air must move efficiently from a room back to the furnace. Measure the hole in the floor, not the old grill, to ensure a proper flush fit.
✅ Hole size: 14 x 20 in floor opening; faceplate 15¾ x 21¾ in (400 x 552 mm)
✅ Inner opening: 13¾ x 19¾ in (349 x 501 mm)
✅ Material: heavy-gauge solid steel for rugged durability
✅ Finish: powder-coated brown, non-scuff coating for humidity resistance
✅ Airflow: over 75% free space for maximum air movement
✅ Design: free-flow without damper; suitable for return air
✅ Installation note: back is ¼ in smaller than hole for flush mount
💡 What is a floor return air grille used for? This handy device lets air circulate back to the HVAC system via floor ducts, boosting airflow and room comfort. - floor return air grille for 14x20 openings - heavy-duty steel with brown powder coat for humidity resistance - free-flow vent cover without damper for steady airflow - flush floor installation for neat appearance
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