Aluminium Box Downpipe – 3m Length

Protect your building from water damage with a strong, long-lasting downpipe that covers more with fewer joints.

The Aluminium Box Downpipe – 3m Length is a core component of modern rainwater systems, offering durability, smooth flow, and visual appeal. Built from high-grade aluminium, this 3-metre downpipe reduces the number of required joints, minimizing the risk of leaks while simplifying installation. It's powder-coated for long-term weather resistance and comes fire-rated for peace of mind. Perfect for residential, commercial, and industrial buildings looking for clean lines and reliable performance.

Please refer to the attached RAL colour chart to view available options. At checkout, enter your chosen RAL colour in the designated box.

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Size

Starting at £55.80

excluding shipping cost

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Features + Benefits

3-metre length reduces joint count and improves flow
Strong and rustproof aluminium construction
Powder-coated in a wide range of RAL/BS colours
Fire-rated A2-s1,d0 for UK building compliance
Lightweight yet durable for easy handling and installation
Seamlessly integrates with box gutter and downpipe systems
Suitable for residential, commercial, and industrial properties
Made in the UK from 100% recyclable aluminium

Specs & Options

Material: 1050A Grade Aluminium
Length: 3 metres
Finish: Polyester powder-coated (RAL/BS colours)
Fire Rating: A2-s1,d0
Lead Time: 3 to 5 working days
Custom Options: Additional sizes, bracket styles, or outlet cuts available on request

Installation / Usage Instructions

Secure the downpipe vertically using matching pipe clips or adjustable brackets. Join with additional sections using internal or external connectors. Ensure alignment to the gutter outlet for uninterrupted flow. Seal joints with aluminium-compatible sealant.

Need a clean, strong, and long-lasting solution for water drainage?