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  1. Manufacturer McAlpine Remove This Item
  2. Water Seal 50 mm Remove This Item
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  1. McAlpine Two-Piece 50mm Water Seal Gully for Tiled/Stone Floors
    More Options Available
    McAlpine Two-Piece 50mm Water Seal Gully for Tiled/Stone Floors
    Delivery Time: 3-5 Days
  2. McAlpine Two-Piece 50mm Water Seal Gully for Sheet Flooring
    More Options Available
    McAlpine Two-Piece 50mm Water Seal Gully for Sheet Flooring
    From £111.06
    Delivery Time: 3-5 Days
  3. McAlpine Tubular Swivel 50mm Water Seal P Trap
    McAlpine Tubular Swivel 50mm Water Seal P Trap
    £6.64
    Delivery Time: 1-2 Days
  4. McAlpine Top Access Bath Trap with Removable Clicker Waste
    More Options Available
    McAlpine Top Access Bath Trap with Removable Clicker Waste
    Delivery Time: 3-5 Days
  5. McAlpine Standard Channel Drain
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    McAlpine Standard Channel Drain
    From £346.12
    Delivery Time: 3-5 Days
  6. McAlpine Slimline Channel Drain
    More Options Available
    McAlpine Slimline Channel Drain
    From £411.46
    Delivery Time: 3-5 Days
  7. McAlpine Pushfit S Trap
    McAlpine Pushfit S Trap
    £26.62
    Delivery Time: 1-2 Days
  8. McAlpine Pushfit P Trap
    McAlpine Pushfit P Trap
    £19.32
    Delivery Time: 1-2 Days
  9. McAlpine Push Button Pop-Up Bath Waste and Overflow
    More Options Available
    McAlpine Push Button Pop-Up Bath Waste and Overflow
    From £73.03
    Delivery Time: 3-5 Days
  10. McAlpine Dip Tube for Shower Traps
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    McAlpine Dip Tube for Shower Traps
    From £0.82
    Delivery Time: 3-5 Days
  11. McAlpine Chrome Plated Bath Filler and Overflow
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    McAlpine Chrome Plated Bath Filler and Overflow
    From £142.45
    Delivery Time: 3-5 Days
  12. McAlpine Chrome Plated Bath Filler and Overflow (Top Access Clicker)
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    McAlpine Chrome Plated Bath Filler and Overflow (Top Access Clicker)
    From £142.45
    Delivery Time: 3-5 Days
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  14. McAlpine Chrome Plated Basin Kit with Square Bottle Trap
    McAlpine Chrome Plated Basin Kit with Square Bottle Trap
    £66.24
    Delivery Time: 1-2 Days
  15. McAlpine Chrome Plated Basin Kit with Plastic Tubular Trap
    McAlpine Chrome Plated Basin Kit with Plastic Tubular Trap
    £37.20
    Delivery Time: 1-2 Days
  16. McAlpine Chrome Plated Basin Kit with Plastic Tubular Anti-Syphon Trap
    McAlpine Chrome Plated Basin Kit with Plastic Tubular Anti-Syphon Trap
    £39.46
    Delivery Time: 1-2 Days
  17. McAlpine Chrome Plated Basin Kit with Mini Bottle Trap
    McAlpine Chrome Plated Basin Kit with Mini Bottle Trap
    £55.51
    Delivery Time: 1-2 Days
  18. McAlpine Chrome Bath Trap with Combined Waste and Overflow
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    McAlpine Chrome Bath Trap with Combined Waste and Overflow
    From £187.66
    Delivery Time: 3-5 Days
  19. McAlpine Bath Trap with Cleaning Eye
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    McAlpine Bath Trap with Cleaning Eye
    From £8.02
    Delivery Time: 3-5 Days
  20. McAlpine Anti-Syphon Bath Trap with Cleaning Eye - 50mm Seal
    McAlpine Anti-Syphon Bath Trap with Cleaning Eye - 50mm Seal
    £10.48
    Delivery Time: 1-2 Days
  21. McAlpine 90mm Vertical Shower Trap
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    McAlpine 90mm Vertical Shower Trap
    From £37.14
    Delivery Time: 3-5 Days
  22. McAlpine 90mm Shower Trap
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    McAlpine 90mm Shower Trap
    From £40.00
    Delivery Time: 3-5 Days
  23. McAlpine 90mm Hi-Flow Shower Trap
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    McAlpine 90mm Hi-Flow Shower Trap
    From £32.70
    Delivery Time: 3-5 Days
  24. McAlpine 50mm Water Seal Trap for Tiled/Stone Floors
    McAlpine 50mm Water Seal Trap for Tiled/Stone Floors
    £85.97
    Delivery Time: 1-2 Days
  25. McAlpine 50mm Water Seal Trap for Sheet Floors
    McAlpine 50mm Water Seal Trap for Sheet Floors
    £73.08
    Delivery Time: 1-2 Days
  26. McAlpine 50mm Water Seal Trap Body with 1 1/2" Multifit Outlet
    McAlpine 50mm Water Seal Trap Body with 1 1/2" Multifit Outlet
    £30.30
    Delivery Time: 1-2 Days
  27. McAlpine 50mm Water Seal Trap Body
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    McAlpine 50mm Water Seal Trap Body
    From £30.30
    Delivery Time: 3-5 Days
  28. McAlpine 50mm Water Seal Shower Trap
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    McAlpine 50mm Water Seal Shower Trap
    From £13.27
    Delivery Time: 3-5 Days
  29. McAlpine 50mm Water Seal Shower Trap - 1 1/2in Multifit
    McAlpine 50mm Water Seal Shower Trap - 1 1/2in Multifit
    £13.27
    Delivery Time: 1-2 Days
  30. McAlpine 50mm Water Seal Resealing Trap for Tiled/Stone Floors
    McAlpine 50mm Water Seal Resealing Trap for Tiled/Stone Floors
    £85.97
    Delivery Time: 1-2 Days
  31. McAlpine 50mm Water Seal Gully with Vertical Outlet/Side Inlet for Sheet Flooring
    More Options Available
    McAlpine 50mm Water Seal Gully with Vertical Outlet/Side Inlet for Sheet Flooring
    From £98.14
    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.