
Factory Price Ventilation Round Air Ceiling Diffuser Discharge Valve Air Vent Grille Metal Air Valve Vent Air Disc Air Diffuser for HVAC System. Durable Material Options: Available in Aluminum, Plastic, and Steel for versatile HVAC applications. Customizable Color: Color options include RAL 9016 and RAL 9010 to match specific design needs. Powder Coated Finish: Sheet steel construction with a durable white powder coated finish. Leak-Proof Design: Equipped with a cellular sponge gasket to ensure effective sealing. Multiple Size Variants: Available in various sizes including EVF 80, 100, 125, 160, and 200. ISO and CE Certified: Meets international safety and quality standards with ISO and CE certification. Complete Installation Kit: Supplied with mounting collar or not, depending on specific requirements. Fast Delivery Options: Off-season delivery within 15 workdays; peak season within 30 days.