Fuliko 9 3 Inch (Duct Opening) Grille for Square/Rectangular Flat Duct, Louvered Aluminum Cover with Blades, Air/Exhaust Register for HVAC Pipe

Return air grill made for installation in flat rectangular/square duct walls. Suitable for both air supply and exhaust ventilation. The louver vent airflow direction can be manually adjusted. HVAC register made to 8.07" 3.34" inch duct opening. Overall size of the grille cover is 10.04" 4.13". Constructed from metal aluminum with RAL 9016 powder-coat , guarantees Installation : Vent grilles are affixed directly along the flat duct' length, employing screws for . with most indoor HVAC . The return air grilles are manufactured without any tack or seam welds. It can be installed without any -corrosion . The air grille is fastened with dedicated clips integrated into the product. for ventilation and airflow in buildings such as office spaces, retail stores, industrial facilities, factories, warehouses, hospitality venues restaurants and hotels, and institutional settings. Useful for improvement heater vents or air vents. Suitable for kitchen, bathroom, shed, attic, and garage ventilation.