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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

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  1. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium 112 Degree Branch without Ears - Textured 7012 Basalt Grey
    Was £244.94 Sale Price £244.94
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    Estimated Delivery date is 17/07/2025
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  2. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium 135 Degree Branch without Ears - Textured 7012 Basalt Grey
    Was £244.94 Sale Price £244.94
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    Estimated Delivery date is 17/07/2025
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  3. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Shoe with Ears - Textured 7012 Basalt Grey
    Was £97.34 Sale Price £97.34
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    Estimated Delivery date is 17/07/2025
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  4. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Shoe Non-Eared - Textured 7012 Basalt Grey
    Was £97.93 Sale Price £97.93
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    Estimated Delivery date is 17/07/2025
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  5. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Downpipe Access Pipe with Cast Ears - Textured 7012 Basalt Grey
    Was £152.18 Sale Price £152.18
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    Estimated Delivery date is 17/07/2025
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  6. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Downpipe 75mm Offset - Textured 7012 Basalt Grey
    Was £141.75 Sale Price £141.75
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    Estimated Delivery date is 17/07/2025
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  7. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Downpipe Two-part 305mm (max) Adjustable Offset - Textured 7012 Basalt Grey
    Was £183.42 Sale Price £183.42
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    Estimated Delivery date is 17/07/2025
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  8. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Downpipe Two-part 533mm (max) Adjustable Offset - Textured 7012 Basalt Grey
    Was £199.13 Sale Price £199.13
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    Estimated Delivery date is 17/07/2025
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  9. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Downpipe Two-part 762mm (max) Adjustable Offset - Textured 7012 Basalt Grey
    Was £214.65 Sale Price £214.65
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    Estimated Delivery date is 17/07/2025
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  10. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Eared Socket - Textured 7012 Basalt Grey
    Was £47.90 Sale Price £47.90
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    Estimated Delivery date is 17/07/2025
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  11. 100 x 75mm (4
    100 x 75mm (4"x3") Aluminium Stand-Off (290mm) Downpipe Clip - Textured 7012 Basalt Grey
    Was £31.25 Sale Price £31.25
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    Estimated Delivery date is 17/07/2025
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  12. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Rectangular Hopper - 250 x 180 x 180mm - Textured 7012 Basalt Grey
    Was £101.70 Sale Price £101.70
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    Estimated Delivery date is 17/07/2025
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  13. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Ornamental Hopper - 410 x 190 x 180mm - Textured 7012 Basalt Grey
    Was £494.11 Sale Price £494.11
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    Estimated Delivery date is 17/07/2025
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  14. 100 x 75mm (4
    100 x 75mm (4"x3") x 1m Cast Aluminium Downpipe with Eared Socket - Textured 7037 Dusty Grey
    Was £153.28 Sale Price £153.28
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    Estimated Delivery date is 17/07/2025
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  15. 100 x 75mm (4
    100 x 75mm (4"x3") x 2m Cast Aluminium Downpipe with Eared Socket - Textured 7037 Dusty Grey
    Was £250.96 Sale Price £250.96
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    Estimated Delivery date is 17/07/2025
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  16. 100 x 75mm (4
    100 x 75mm (4"x3") x 3m Cast Aluminium Downpipe with Eared Socket - Textured 7037 Dusty Grey
    Was £335.62 Sale Price £335.62
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    Estimated Delivery date is 17/07/2025
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  17. 100 x 75mm (4
    100 x 75mm (4"x3") x 1m Cast Aluminium Downpipe with Non-eared Socket - Textured 7037 Dusty Grey
    Was £153.25 Sale Price £153.25
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    Estimated Delivery date is 17/07/2025
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  18. 100 x 75mm (4
    100 x 75mm (4"x3") x 2m Cast Aluminium Downpipe with Non-eared Socket - Textured 7037 Dusty Grey
    Was £250.96 Sale Price £250.96
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    Estimated Delivery date is 17/07/2025
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  19. 100 x 75mm (4
    100 x 75mm (4"x3") x 3m Cast Aluminium Downpipe with Non-eared Socket - Textured 7037 Dusty Grey
    Was £335.62 Sale Price £335.62
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    Estimated Delivery date is 17/07/2025
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  20. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Downpipe 90 Degree Bend without Ears - Textured 7037 Dusty Grey
    Was £110.18 Sale Price £110.18
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    Estimated Delivery date is 17/07/2025
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  21. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Downpipe 112 Degree Bend without Ears - Textured 7037 Dusty Grey
    Was £110.18 Sale Price £110.18
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    Estimated Delivery date is 17/07/2025
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  22. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Downpipe 135 Degree Bend without Ears - Textured 7037 Dusty Grey
    Was £110.18 Sale Price £110.18
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    Estimated Delivery date is 17/07/2025
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  23. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium 90 Degree Branch without Ears - Textured 7037 Dusty Grey
    Was £244.94 Sale Price £244.94
    You Save 0%
    Estimated Delivery date is 17/07/2025
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  24. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium 112 Degree Branch without Ears - Textured 7037 Dusty Grey
    Was £244.94 Sale Price £244.94
    You Save 0%
    Estimated Delivery date is 17/07/2025
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  25. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium 135 Degree Branch without Ears - Textured 7037 Dusty Grey
    Was £244.94 Sale Price £244.94
    You Save 0%
    Estimated Delivery date is 17/07/2025
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  26. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Shoe with Ears - Textured 7037 Dusty Grey
    Was £97.34 Sale Price £97.34
    You Save 0%
    Estimated Delivery date is 17/07/2025
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  27. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Shoe Non-Eared - Textured 7037 Dusty Grey
    Was £97.93 Sale Price £97.93
    You Save 0%
    Estimated Delivery date is 17/07/2025
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  28. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Downpipe Access Pipe with Cast Ears - Textured 7037 Dusty Grey
    Was £152.18 Sale Price £152.18
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    Estimated Delivery date is 17/07/2025
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  29. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Downpipe 75mm Offset - Textured 7037 Dusty Grey
    Was £141.75 Sale Price £141.75
    You Save 0%
    Estimated Delivery date is 17/07/2025
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  30. 100 x 75mm (4
    100 x 75mm (4"x3") Cast Aluminium Downpipe Two-part 305mm (max) Adjustable Offset - Textured 7037 Dusty Grey
    Was £183.42 Sale Price £183.42
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    Estimated Delivery date is 17/07/2025
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