Flue Damper Backdraft Damper Range Hood Ventilation Check Valve Pipe Draft Blocker Pipe Check Valve Air

Specification:, Item Type: Air Exhaust Valve, Material: ABS, Stainless Steel, Silicone, Applicable Flue Diameter: Approx. 150-180mm / 5.9-7.1in ,

Flue Check Valve Unidirectional High Sealing Range Hood Air Exhaust Valve Backdraft Damper Draft Blocker For Kitchen Bathroom Pipe 150-180mm

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VENTS-US 4 in. Galvanized Back-Draft Damper with Rubber Seal KOM

Backdraft Damper Draft Blocker Flue Check Valve,Kitchen Check

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Pipe Draft Blocker Exhaust Fan Practical Backdraft Damper

Non-return (backdraft) Dampers - 250mm Diameter

Flue Damper Backdraft Damper Range Hood Ventilation Check Valve Pipe Draft Blocker Pipe Check Valve Air Duct Check

Pipe Draft Blocker Exhaust Fan Practical Backdraft Damper

Non-return (Backdraft) dampers with double EPDM gasket