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McAlpine

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  1. McAlpine WM3 Standpipe Cap with Retaining Clip
    McAlpine WM3 Standpipe Cap with Retaining Clip
    £2.23
    Delivery Time: 1-2 Days
  2. McAlpine White Plastic Shower Waste - 1 1/2"
    More Options Available
    McAlpine White Plastic Shower Waste - 1 1/2"
    From £3.82
    Delivery Time: 3-5 Days
  3. McAlpine White Plastic High-Flow Shower Waste
    McAlpine White Plastic High-Flow Shower Waste
    £13.32
    Delivery Time: 1-2 Days
  4. McAlpine White Plastic Backnut with Rubber Washer
    More Options Available
    McAlpine White Plastic Backnut with Rubber Washer
    From £1.07
    Delivery Time: 3-5 Days
  5. McAlpine White Flange Backnut Bath Waste - 1 1/2"
    McAlpine White Flange Backnut Bath Waste - 1 1/2"
    £3.25
    Delivery Time: 1-2 Days
  6. McAlpine White Basket Strainer Waste - 1 1/2"
    McAlpine White Basket Strainer Waste - 1 1/2"
    £14.16
    Delivery Time: 1-2 Days
  7. McAlpine White ABS 150mm Square Tile Drain Cover
    McAlpine White ABS 150mm Square Tile Drain Cover
    £7.74
    Delivery Time: 1-2 Days
  8. McAlpine WC Overflow Kit with Tun Dish
    McAlpine WC Overflow Kit with Tun Dish
    £16.68
    Delivery Time: 1-2 Days
  9. McAlpine WC Overflow Kit with One Piece Tun Dish
    McAlpine WC Overflow Kit with One Piece Tun Dish
    £24.30
    Delivery Time: 1-2 Days
  10. McAlpine WC Frame Connector Kit
    McAlpine WC Frame Connector Kit
    £18.77
    Delivery Time: 1-2 Days
  11. McAlpine WC Connector Wall Flange
    More Options Available
    McAlpine WC Connector Wall Flange
    From £3.23
    Delivery Time: 3-5 Days
  12. McAlpine WC Connector Flexible Extension
    More Options Available
    McAlpine WC Connector Flexible Extension
    From £18.17
    Delivery Time: 3-5 Days
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  14. McAlpine Wasteflow with FJ10 Trap
    McAlpine Wasteflow with FJ10 Trap
    £33.06
    Delivery Time: 1-2 Days
  15. McAlpine Wasteflow with 19/23mm Pipe Connection
    McAlpine Wasteflow with 19/23mm Pipe Connection
    £33.54
    Delivery Time: 1-2 Days
  16. McAlpine Wasteflow with 1 1/2" Waste
    McAlpine Wasteflow with 1 1/2" Waste
    £30.24
    Delivery Time: 1-2 Days
  17. McAlpine Waste Pipe Blanking Cap
    More Options Available
    McAlpine Waste Pipe Blanking Cap
    From £1.78
    Delivery Time: 3-5 Days
  18. McAlpine Waste Outlet Reducer - 1 1/2" x 1 1/4" BSP Coupling
    McAlpine Waste Outlet Reducer - 1 1/2" x 1 1/4" BSP Coupling
    £1.78
    Delivery Time: 1-2 Days
  19. McAlpine Ventapipe 50 for 3"/4" Pipe
    McAlpine Ventapipe 50 for 3"/4" Pipe
    £22.36
    Delivery Time: 1-2 Days
  20. McAlpine Ventapipe 50 Air Admittance Valve for 2"/3"/4" Pipe
    McAlpine Ventapipe 50 Air Admittance Valve for 2"/3"/4" Pipe
    £31.30
    Delivery Time: 1-2 Days
  21. McAlpine Ventapipe 40/50 Air Admittance Valve with Solvent Weld Outlet
    McAlpine Ventapipe 40/50 Air Admittance Valve with Solvent Weld Outlet
    £6.19
    Delivery Time: 1-2 Days
  22. McAlpine Ventapipe 25 Air Admittance Valve with Multifit Tee
    More Options Available
    McAlpine Ventapipe 25 Air Admittance Valve with Multifit Tee
    From £9.17
    Delivery Time: 3-5 Days
  23. McAlpine Ventapipe 25 Air Admittance Valve with 1 1/2" Thread
    McAlpine Ventapipe 25 Air Admittance Valve with 1 1/2" Thread
    £5.45
    Delivery Time: 1-2 Days
  24. McAlpine Ventapipe 25 Air Admittance Valve with 1 1/2" Outlet
    More Options Available
    McAlpine Ventapipe 25 Air Admittance Valve with 1 1/2" Outlet
    From £6.19
    Delivery Time: 3-5 Days
  25. McAlpine Ventapipe 100 Internal/External with Dual Fit Outlet
    More Options Available
    McAlpine Ventapipe 100 Internal/External with Dual Fit Outlet
    Delivery Time: 3-5 Days
  26. McAlpine Ventapipe 100 Air Admittance Valve with Solvent Weld Outlet
    McAlpine Ventapipe 100 Air Admittance Valve with Solvent Weld Outlet
    £22.39
    Delivery Time: 1-2 Days
  27. McAlpine Vanity Basin Combined Waste and Overflow (Nut/Bolt Connection)
    McAlpine Vanity Basin Combined Waste and Overflow (Nut/Bolt Connection)
    £9.41
    Delivery Time: 1-2 Days
  28. McAlpine Urinal Waste
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    McAlpine Urinal Waste
    From £64.99
    Delivery Time: 3-5 Days
  29. McAlpine Untrapped Gully with Vertical Outlet for Tiled/Stone Floors - 150mm Square Polished Steel
    More Options Available
    McAlpine Untrapped Gully with Vertical Outlet for Tiled/Stone Floors - 150mm Square Polished Steel
    From £104.62
    Delivery Time: 3-5 Days
  30. McAlpine Untrapped Gully with Vertical Outlet for Sheet Flooring
    More Options Available
    McAlpine Untrapped Gully with Vertical Outlet for Sheet Flooring
    From £104.62
    Delivery Time: 3-5 Days
  31. McAlpine Untrapped Gully with 22mm Outlet for Sheet Flooring
    More Options Available
    McAlpine Untrapped Gully with 22mm Outlet for Sheet Flooring
    From £104.62
    Delivery Time: 3-5 Days
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About McAlpine Plumbing Supplies

On a mission to create plumbing supplies that are as straightforward as they are robust, McAlpine have been a plumber’s trusted partner since 1907. This is through their continued strive to revolutionise the supplies available to tradespeople whilst not making them unnecessarily complicated. Allowing professionals to get jobs done quicker without compromising on the quality of their work.

At DIY Megastore, we’re proud to offer a significant selection of McAlpine’s 5,000+ plumbing supplies to tradespeople and homeowners. This includes products designed to tackle almost any plumbing task, from shower installations to sink replacements. Each has been built to last with the long-term guarantees and warranties that has made McAlpine the plumber’s choice for 100+ years.

At the heart of McAlpine’s range are their unbeatable traps. Available to suit showers, baths, and sinks, McAlpine traps offer a unique combination of longevity and functionality that professionals are sure to appreciate. What’s more, they are available in a vast range of sizes and finishes to suit virtually any job. Therefore, making it possible for McAlpine to be your go-to choice of traps as well as wastes, pipes, and more.