Artibetter Plastic Backdraft Damper Flap with Backflow Protection and Optimal Ventilation Efficiency 5 Pairs Range Hood Exhaust Fan Check Valve 6 Inch Air for Kitchen Vent and Dryer Duct

Package List 5 x pairs of Backdraft Damper Flap Features -Size:14.50X14.00X0.30cm/5.71X5.51X0.12in -Noise Reduction: The nonreturn valve flapper operates quietly, ensuring the duct backflow flapper does not introduce additional noises into your kitchen Check Valve Flap -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 Chimney Exhaust Backdraft Blocker -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 Hood Vent Flap Blade -Material:Plastic -Leakproof Barrier: Featuring a tight seal, the duct non return flapper maintains kitchen hygiene by acting as a plastic backdraft damper that instantly reacts to airflow changes Range Hood Vent Flapper -Color:Black -Enhanced Air Quality: The duct fume prevention flapper eliminates the risk from external fume, acting as a robust exhaust base flap Non-Return Valve Flapper -Product Info: Check valve bladeGoods InformationExhaust Pipe Flap Range Hood Vent Flapper provides a practical kitchen solution, functioning as a vent duct damper for consistent fume discharge.Kitchen Vent Backdraft Blocker This product serves as an essential range hood accessory, stopping fume from returning through the duct system while minimizing neighbor odor transfer, perfect for apartments with shared vent shafts

• 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,backdraft damper flap,Exhaust Hood Check Valve Blades
• 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,non-return valve flap,Duct Backflow Preventer Blade
• Anti-clog structure: smoothedged nonreturn valve flap design allows the range hood air flapper to resist buildup, enabling longterm efficiency and simple cleaning routines,exhaust fan backdraft damper,Chimney Exhaust Backdraft Blocker
• 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,kitchen vent non return damper,Dryer Fan Backflow Preventer Flap
• Kitchen upgrade: by using this backdraft damper flap, you reduce fume for kitchen walls and cabinets, maintaining a cleaner and more comfortable cooking space,replacement damper blade,Cooker Hood Air Flapper Valve