Aluminium Box Downpipe – Adjustable Offset

Easily bridge gaps and align your downpipe with walls using this flexible, adjustable offset connector.

The Aluminium Box Downpipe – Adjustable Offset is designed to help you overcome alignment challenges during installation. Whether your downpipe needs to navigate window reveals, external wall projections, or awkward architectural details, this offset fitting adjusts to suit your layout. Made from corrosion-resistant aluminium and coated with a durable polyester finish, it's perfect for customising box downpipe systems on both new builds and renovations. The adjustable angle ensures water flow is uninterrupted while keeping the system neat and secure.

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

Choose a variant:

Offset & Size

Starting at £73.80

excluding shipping cost

Download Colour Chart

Features + Benefits

Allows custom offset alignment of box downpipes
Simplifies tricky layouts and wall projections
Rustproof aluminium for long-term performance
Powder-coated finish in a wide range of RAL/BS colours
Fire-rated A2-s1,d0 for full safety compliance
Compatible with Online Metal Store downpipe systems
Clean, modern appearance for all property types
Lightweight and easy to handle during installation
Fully recyclable and made in the UK

Specs & Options

Material: 1050A Grade Aluminium
Finish: Polyester powder-coated (RAL/BS colours available)
Use Case: Adjustable connector for box downpipe alignment
Fire Rating: A2-s1,d0
Lead Time: 3 to 5 working days
Custom Options: Available for various pipe sizes and projection depths

Installation / Usage Instructions

Attach the adjustable offset between two downpipe sections. Adjust the angle to match your required projection. Apply sealant at all joints and secure using compatible brackets. Ensure the flow direction remains consistent.

Struggling with pipe alignment issues?