450 x 450 x 320mm SINGLE STACK DUCT BOX 

Metro Access Chamber Box

These Modular Access Chambers systems are an easy to assemble, eco-friendly system.


The Metro Access Chamber Box 450 x 450 x 330mm (L x W x D) Black is manufactured from polypropylene ensuring durability and strength. The product is used to stop debris from entering the pipe system and designed to be lightweight for easy handling and installation. The chamber is featured with simple seal and snap cap system, utilising non-pressurised drainage technology. The product is used to prevent blocks, keeping the surrounding clean.

Features & benefits

  • Designed with wide flange ring
  • Featured with inter-lock design
  • Used to prevent blocks, keeping the surrounding clean
  • Manufactured from polypropylene ensuring durability and strength


Lightweight and easy to install duct access chamber section with pre-trepanned duct entry points accepting 63mm, 90mm, 110mm, 120mm, 145mm and 160mm OD ducting for multiple applications.

Interlocking edges for stacking up to 3 units high per metre, with16 point mortise and tenon taper lock system for ease of assembly and high strength joints.

Ideal solution for cable drawpits, duct access chambers, street lighting, traffic signals, CCTV installations and fibre optic applications.

Supplied flat packed for assembly on site.







450 x 450 x 320mm SINGLE STACK DUCT BOX

  • Product Code: GP-STACKBOX-454532
  • Availability: In Stock