2in Non Return Visible Check Valve Anti-Backflow Accessories for Swimming Pool Check Valve One-Way Pipe

Filter Valves2in Visible Check Valve Non Return Anti-Back Accessories for Swimming Pool One-Way Pipe Feature: 1. Installed at the outlet of the water pump to prevent water back and damaging the pump impeller. 2. Wide range of uses, suitable for swimming pools, hot spring sauna pools, baths. 3. Clean and visible chamber design, making it easier to see if any debris is trapped in it. 4. The installation is simple and does not require complicated operations, save time and effort. 5. Made of ABS and PVC material, corrosion resistant, rugged and durable. Specification: Item Type: Check ValveMaterial: ABS+PVCWeight: Approx. 727g/25.6ozNominal Diameter of Interface: Approx. 2in/60.2mmPurpose: Install at the outlet of the water pump to prevent water from ing back and damaging the pump impellerFeatures: material, transparent and visible, anti-corrosion and durable, simple installationInstallation and use instructions:1. Determine whether the diameter of the pipe to be installed is consistent with the installation diameter of the valve. The nominal diameter of the valve is: 2 inches2. Before the valve is used, a manual operation test should be performed to observe whether the sealing baffle of the valve will rebound to the position to determine whether the valve is damaged during transportation3. Before installing the valve, check:A. Whether the water pump on the pipeline used is in the closed state:B. Whether there is debris in the valve cavity, and keep the inner cavity of the door clean:C. The direction marked on the valve must be consistent with the direction of the pipeline liquid.4. Before installation, clean the oil stains or other debris on the installation nozzle and inside the valve installation port. Package List: 1 x 2in Check Valve

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