Kayflow 40mm Push-Fit Waste Water Pipe (Choice of length and colour) Fast, flexible push-fit pipe for high-volume waste 40mm push-fit waste pipe designed for domestic above-ground grey water drainage kitchen sinks, baths, showers, washing machines, dishwashers and other high flow-rate applications. The system assembles instantly with no adhesives or solvents, while the demountable joints allow easy modifications, maintenance and future extensions without cutting pipework. Manufactured from polypropylene to BS EN 1451, these fittings offer excellent chemical resistance, UV resistance, and reliably handle hot waste water discharges. The UV-stabilised material helps prevent fading and degradation when exposed to sunlight, eliminating the need for painting or additional protective coatings. When used with push-fit fittings, it forms secure, watertight connections via the integral rubber ring seals. The full range — End Cap, Reducer, Coupler, 45° Swept Bend, 88° Swept Branch, 90° Knuckle Bends, and Pipe Clips — covers all standard layout configurations, from simple straight runs to complex directional changes. Features & Benefits Push-Fit Installation – Assembles in seconds without glue or specialist tools Demountable Joints – Allows easy adaptation for future layout changes Rubber Ring Seals – Create secure, watertight connections on contact 40mm Waste System – Ideal for kitchen sinks, baths, showers, and washing machines Swept Flow Options – Swept bends and branches promote smoother flow and reduce blockage risk Polypropylene Construction – Resistant to chemicals and hot domestic waste water UV Resistant – Prevents fading and degradation without the need for painting 10-Year Kayflow Guarantee – Manufacturer-backed product assurance Did you know? kitchen sinks, baths and showers discharge much larger volumes of water compared to basins. A 40mm system provides superior flow capacity, handles high-volume grey water effectively, and significantly reduces the risk of blockages.
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