5Sets Durable Stainless Steel Check Valves Backflow Preventer for Home

5Sets Durable Stainless Steel Check Valves Backflow Preventer for Home Description

Description

This product is a practical and professional range hood check valve. Made from great and sturdy material, wear-resistant and durable, you can reassure to use, not easy to damage, very practical. A nice kitchen ventilator accessory, very practical. Cost-effective, you can buy this practical product at an .

Features

- Color: Silver -Material:Stainless Steel - Size: 22.00X22.00X4.20cm/8.65X8.65X1.65in - Size(Clamp): 64.00X1.20X1.00cm/25.15X0.47X0.39in -Note:180 represents a that fits 180mm inside diameter -High temperature fuse device,free closure, such as fire, more than safety temperature,this check valve will start fuse. -This check valve is closed smoke exhaust. This check valve automatically open, indoor smoke quickly discharged from the public flue; - The check valve closes automatically to prevent smoke backfilling in the flue, and the anti-smoke, sealing gasket can fill the closed gap. -The lampblack in the public flue can be seamlessly inserted into the real material thickened, and not easy to oxidize and rust. -Each one is equipped with a clamp, and the pipeline installation is more firm and not easy to fall off.

Packing list:

5 x Check Valve 5 Clamp

Search keywords:

check valve, silent check valve, check valve for air compressor, air compressor check valve, backflow preventer, backflow valve, shut off valve, fireplace flue blocker, range hood vent cover, portable extractor fan