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Karmat 110mm Horizontal Polypropylene Check Non-Return Anti-Flood Waste Valve Backwater Prevented
KARMAT 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...
£88.99 Delivery: £null