Aluminium Box Downpipe – Access Panel

Gain easy access to your drainage system for inspection and cleaning without dismantling the pipework.

The Aluminium Box Downpipe – Access Panel is an essential component for any rainwater management system that values efficiency and maintenance. Designed for box downpipes, this panel provides a discreet and secure opening that allows internal access for inspections, cleaning, and repairs. Built from corrosion-resistant aluminium and coated with an external-grade polyester finish, it blends seamlessly into the system while offering high durability and fire safety. Ideal for residential, commercial, and industrial buildings where regular drainage checks are required. 

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:

£47.34
excluding shipping cost

Features + Benefits

  • Provides direct access for downpipe maintenance

  • Prevents full system disassembly during inspections

  • Made from strong, corrosion-resistant aluminium

  • Neatly integrated design for a clean appearance

  • Powder-coated with long-lasting external-grade finish

  • Fire-rated A2-s1,d0 for full compliance

  • Compatible with all Online Metal Store box downpipes

  • Easy to open, seal, and close

  • Fully recyclable and made in the UK

Specs & Options

  • Material: 1050A Grade Aluminium

  • Finish: Polyester powder-coated (RAL/BS colour options)

  • Use Case: Inspection/maintenance opening for box downpipes

  • Fire Rating: A2-s1,d0

  • Lead Time: 3 to 5 working days

  • Custom Options: Available in multiple sizes and fitting styles

Installation / Usage Instructions

Install the access panel inline with your downpipe system at the desired height. Use aluminium-compatible sealant around the opening to ensure a watertight fit. Secure using standard fixings and test access for ease of use.

Need an easier way to inspect or clean your downpipe system? 

This aluminium access panel makes maintenance quick, clean, and simple. Order yours today or contact us for custom sizing options.