5 Pairs Plastic Range Hood Check Valve Flapper Blades Smooth Operation for Kitchen Ventilation, Backflow Preventer for Dryer Duct and Exhaust Fan Outlet

Package Include 5 x pairs of Backdraft Damper Flap Features -Versatile Application: Suitable for use as a duct check valve in range hoods, cooker hoods, and even dryer vents, making it a flexible exhaust hood check valve blade solution Duct Backflow Flapper -Product Info: Check valve blade -Simple Maintenance: The hood outlet flap is designed for quick removal and cleaning, maintaining efficient function without complex upkeep for kitchen vent non return needs Exhaust Duct Flap Valve -Swift Airflow Response: With precise engineering, the duct one way damper blade opens automatically during range hood operation and closes instantly to stop backdraft Plastic Backdraft Damper -Odor Isolation: The Range Hood Flap Valve offers a secure seal that blocks neighbor odor transfer through shared ducts, making it a reliable backflow damper flap for apartment kitchens Range Hood Backdraft Damper Parts -Material:Plastic -Color:Black -Replacement: This range hood backdraft damper parts set includes replacement damper blades, providing performance as an exhaust pipe flap Kitchen Vent Backdraft Blocker -Size:14.50X14.00X0.30cm/5.71X5.51X0.12inGoods InformationChimney Exhaust Backdraft Blocker The plastic flapper blade installs easily between the hood outlet and vent duct, blocking fume and odors from circulating, to assist in keeping kitchen walls and furniture free from fume.Range Hood Flapper Blade Our Exhaust Damper Flap is specially designed for kitchen ventilation systems, serving as a reliable backdraft damper flap for range hood exhaust ducts

• Reliable retrofit: as a range hood duct flap, this replacement damper blade is perfect for new installations or upgrading worn range hood exhaust dampers in older homes,one way ventilation flapper,Exhaust Flapper Valve
• Backflow protection: the range hood check valve flap prevents kitchen cooking fumes from backflowing into your home with its highly responsive exhaust damper flap design,kitchen duct flap replacement,Range Hood Backdraft Damper Parts
• Installation: the exhaust duct flap valve is designed for user friendly installation on any mainstream range hood duct, no special tools or professional help needed,duct one way damper blade,Chimney Smoke Prevention Flapper
• Simple maintenance: the hood outlet flap is designed for quick removal and cleaning, maintaining efficient function without complex upkeep for kitchen vent non return needs,exhaust pipe flap,Exhaust Damper Flap
• Comprehensive fume control: the chimney fume prevention flapper stops backdraft and blocks fume from reversing, ensuring a healthy kitchen with the exhaust flapper valve installed,exhaust duct flap valve,Vent Duct Damper