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Square

Cast Aluminium Square Down Pipes

Square & Rectangular Cast Aluminium downpipes complement the Moulded Ogee profile gutters. 

Our cast Aluminium square downpipes are available in 3 lengths (1m, 2m & 3m) to suit your specific project’s requirements. These downpipes are simple to install and are a frequent choice for a more impactful architectural style. Browse our website, place your order, and we will follow up to ensure all specifications are met.

Discover our pricelist 


Please note:

  • 4x3 bends are available in Left, Right, Forward, or Back configurations. The price is the same for all options. PLEASE NOTE: After you place your order, we will call you to confirm which bend is required.
  • 4x3 branches are available as Left or Right. The price is the same for both options. PLEASE NOTE: After you place your order, we will call you to confirm which bend is required.
  • PLEASE do call us for free on 0800 644 44 26 for assistance if you are unsure.

Colour Options

Manufactured by Alumasc in a range of d powder coated finishes:

  • Textured black in 24hrs
  • 5 other textured colours in 15 days
  • 26 Standard matt RAL colours in 10 days
  • For Plain Mill Finish (unpainted) Call us on 0800 644 44 26

Choose from the 26 Standard Matt RAL colours here - we will call after you have placed your order to confirm which is required.

▲PLEASE NOTE: These items are 'made-to-order' and as such are non-refundable

Set Descending Direction
per page
  1. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Eared Socket - Textured Black
    £24.60
    Estimated Delivery date is 03/09/2025
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  2. 100 x 75mm (4
    100 x 75mm (4"x3") Aluminium Stand-Off (290mm) Downpipe Clip - Textured Black
    £20.05
    Estimated Delivery date is 03/09/2025
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  3. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Rectangular Hopper - 250 x 180 x 180mm - Textured Black
    £66.91
    Estimated Delivery date is 03/09/2025
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  4. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Ornamental Hopper (with motif) - 410 x 190 x 180mm - Textured Black
    £317.66
    Estimated Delivery date is 03/09/2025
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  5. 100 x 75mm (4
    100 x 75mm (4"x3") x 1m Cast Aluminium Downpipe with Eared Socket - Textured 7016 Anthracite Grey
    £68.96
    Estimated Delivery date is 03/09/2025
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  6. 100 x 75mm (4
    100 x 75mm (4"x3") x 2m Cast Aluminium Downpipe with Eared Socket - Textured 7016 Anthracite Grey
    £112.93
    Estimated Delivery date is 03/09/2025
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  7. 100 x 75mm (4
    100 x 75mm (4"x3") x 3m Cast Aluminium Downpipe with Eared Socket - Textured 7016 Anthracite Grey
    £151.03
    Estimated Delivery date is 03/09/2025
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  8. 100 x 75mm (4
    100 x 75mm (4"x3") x 1m Cast Aluminium Downpipe with Non-eared Socket - Textured 7016 Anthracite Grey
    £68.96
    Estimated Delivery date is 03/09/2025
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  9. 100 x 75mm (4
    100 x 75mm (4"x3") x 2m Cast Aluminium Downpipe with Non-eared Socket - Textured 7016 Anthracite Grey
    £112.93
    Estimated Delivery date is 03/09/2025
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  10. 100 x 75mm (4
    100 x 75mm (4"x3") x 3m Cast Aluminium Downpipe with Non-eared Socket - Textured 7016 Anthracite Grey
    £151.03
    Estimated Delivery date is 03/09/2025
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  11. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Downpipe 90 Degree Bend without Ears - Textured 7016 Anthracite Grey
    £56.66
    Estimated Delivery date is 03/09/2025
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  12. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Downpipe 112 Degree Bend without Ears - Textured 7016 Anthracite Grey
    £56.66
    Estimated Delivery date is 03/09/2025
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  13. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Downpipe 135 Degree Bend without Ears - Textured 7016 Anthracite Grey
    £56.66
    Estimated Delivery date is 03/09/2025
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  14. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium 90 Degree Branch without Ears - Textured 7016 Anthracite Grey
    £125.96
    Estimated Delivery date is 03/09/2025
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  15. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium 112 Degree Branch without Ears - Textured 7016 Anthracite Grey
    £106.97
    Estimated Delivery date is 03/09/2025
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  16. 102 x 75mm (4
    102 x 75mm (4"x3") Cast Aluminium 135 Degree Branch without Ears - One of 26 Standard Matt RAL colours TBC
    £93.83
    Estimated Delivery date is 03/09/2025
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  17. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Shoe with Ears - Textured 7016 Anthracite Grey
    £50.05
    Estimated Delivery date is 03/09/2025
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  18. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Shoe Non-Eared - Textured 7016 Anthracite Grey
    £50.36
    Estimated Delivery date is 03/09/2025
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  19. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Downpipe Access Pipe with Cast Ears - Textured 7016 Anthracite Grey
    £72.89
    Estimated Delivery date is 03/09/2025
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  20. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Downpipe 75mm Offset - Textured 7016 Anthracite Grey
    £72.89
    Estimated Delivery date is 03/09/2025
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  21. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Downpipe Two-part 305mm (max) Adjustable Offset - Textured 7016 Anthracite Grey
    £84.98
    Estimated Delivery date is 03/09/2025
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  22. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Downpipe Two-part 533mm (max) Adjustable Offset - Textured 7016 Anthracite Grey
    £92.26
    Estimated Delivery date is 03/09/2025
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  23. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Downpipe Two-part 762mm (max) Adjustable Offset - Textured 7016 Anthracite Grey
    £99.45
    Estimated Delivery date is 03/09/2025
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  24. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Eared Socket - Textured 7016 Anthracite Grey
    £24.60
    Estimated Delivery date is 03/09/2025
    Add to Compare Info
  25. 100 x 75mm (4
    100 x 75mm (4"x3") Aluminium Stand-Off (290mm) Downpipe Clip - Textured 7016 Anthracite Grey
    £20.05
    Estimated Delivery date is 03/09/2025
    Add to Compare Info
  26. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Rectangular Hopper - 250 x 180 x 180mm - Textured 7016 Anthracite Grey
    £66.91
    Estimated Delivery date is 03/09/2025
    Add to Compare Info
  27. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Ornamental Hopper - 410 x 190 x 180mm - Textured 7016 Anthracite Grey
    £317.66
    Estimated Delivery date is 03/09/2025
    Add to Compare Info
  28. 100 x 75mm (4
    100 x 75mm (4"x3") x 1m Cast Aluminium Downpipe with Eared Socket - Textured 7024 Graphite Grey
    £68.96
    Estimated Delivery date is 03/09/2025
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  29. 100 x 75mm (4
    100 x 75mm (4"x3") x 2m Cast Aluminium Downpipe with Eared Socket - Textured 7024 Graphite Grey
    £112.93
    Estimated Delivery date is 03/09/2025
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  30. 100 x 75mm (4
    100 x 75mm (4"x3") x 3m Cast Aluminium Downpipe with Eared Socket - Textured 7024 Graphite Grey
    £151.03
    Estimated Delivery date is 03/09/2025
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