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  1. 110mm Check Valve Non Return One Way Flood Prevention Flap waste water WRAS

    ERA Backwater Valves (non-return valves) effectively secure any rooms located on the lower floors against flooding caused by back flow of storm water and sewage. Back flow may be caused by intense rains, thaw or floods. Use of anti-flooding devices for rooms located on the lower floors is required by obligatory regulations related to technical conditions that are to be satisfied by building regs.

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  2. Inner Plug Check Valve Spool Plastic Check Valve Inline Spring Check Valve Pipe Check Fittings

    Inner Plug Check Valve Spool Plastic Check Valve Inline Spring Check Valve Pipe Check Fittings

    Aliexpress UK

  3. 50mm Anti Flood Backwater Check Valve Backflow Prevention Three Versions

    Backwater valve 50mm in version C is designed for installation in new or altered sewage systems. The backwater valve in version B is connected to the 50mm pipe socket of an existing pipe fitting in the wall.

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  4. Inner Plug Check Valve Spool Plastic Check Valve Inline Spring Check Valve Pipe Check Fittings

    Inner Plug Check Valve Spool Plastic Check Valve Inline Spring Check Valve Pipe Check Fittings

    Aliexpress UK

  5. 110-200mm Polypropylene Check Non-Return Anti-Flood Valve Backwater Prevented

    Back flow may be caused by intense rains, thaw or floods. Use of anti-flooding devices for rooms located on the lower floors is required by obligatory regulations related to technical conditions that are to be satisfied by building codes.

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  6. 8 Pcs 1/4Inch Check Valve 6mm PVDF One Way Valve Inline Check Valve Non Return Check Valve for Fuel Gas Liquid Air

    8 Pcs 1/4Inch Check Valve 6mm PVDF One Way Valve Inline Check Valve Non Return Check Valve for Fuel Gas Liquid Air

    Aliexpress UK

  7. 2" 50mm Check Non-Return Anti-Flood Valve Backwater Prevented soil pipe fitting

    Back flow may be caused by intense rains, thaw or floods. Use of anti-flooding devices for rooms located on the lower floors is required by obligatory regulations related to technical conditions that are to be satisfied by building codes.

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  8. 8~50mm Inner Plug Check Valve Spring Check Valve Garden Irrigation Aquarium Pipe Check Fitting Water Meter Valve Anti Drip Valve

    8~50mm Inner Plug Check Valve Spring Check Valve Garden Irrigation Aquarium Pipe Check Fitting Water Meter Valve Anti Drip Valve

    Aliexpress UK

  9. Capricorn 2" 50mm Check Non-Return Anti-Flood Valve Backwater

    Capricorn 50mm Anti flood valve. Brand new in box

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  10. 304 stainless steel H71W-16P Clamp-on check valve Check valve for water pipe pump Check valve 4 minutes, DN20 25 50 65 80 100

    304 stainless steel H71W-16P Clamp-on check valve Check valve for water pipe pump Check valve 4 minutes, DN20 25 50 65 80 100

    Aliexpress UK

  11. Buffalo DN100/4" Rodent Non-Return Valve Flood Defence (Brand New)

    Users also benefit from protection against rodent infestation. The product prevents foul water flowing back from the blocked sewerage systems to flood the property from the inside via toilets, plug holes and waste pipes.

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  12. Check Valve, 1 Inch, Check Valve Made of High-Quality Brass, Backflow Preventer for Garden Pump, Check Valve Waste Water

    Check Valve, 1 Inch, Check Valve Made of High-Quality Brass, Backflow Preventer for Garden Pump, Check Valve Waste Water

    Aliexpress UK

  13. 110mm Check Non-Return Anti-Flood Flap Valve Backwater Prevented Sewer Drainage

    Back flow may be caused by intense rains, thaw or floods. Use of anti-flooding devices for rooms located on the lower floors is required by obligatory regulations related to technical conditions that are to be satisfied by building codes.

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  14. 1Pcs Pneumatic Check Valve Control Valve Air Valve 1/8 1/4 3/8 1/2 3/4BSP internal threaded brass pneumatic one-way check valve

    1Pcs Pneumatic Check Valve Control Valve Air Valve 1/8 1/4 3/8 1/2 3/4BSP internal threaded brass pneumatic one-way check valve

    Aliexpress UK

  15. 110mm Check Non-Return Anti-Flood Flap Valve Backwater Prevented Sewer Drainage

    Back flow may be caused by intense rains, thaw or floods. Use of anti-flooding devices for rooms located on the lower floors is required by obligatory regulations related to technical conditions that are to be satisfied by building codes.

    eBay

  16. Plastic Check Valve Water One-way Valve Water Stop Valve Inline Fluids Check Valves for Fuel Gas Liquid 2Pcs

    Plastic Check Valve Water One-way Valve Water Stop Valve Inline Fluids Check Valves for Fuel Gas Liquid 2Pcs

    Aliexpress UK

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