The Brett Martin 280mm Dia. Shallow Access Chamber (205mm Invert) including 2 Socket Plugs is a compact inspection chamber solution for 110mm drainage systems. Designed for shallow installations, it provides convenient access for inspection and maintenance while supporting secure sealing of unused entries.
The Brett Martin 315mm Dia. Shallow Access Chamber Base (190mm Invert) including 2 Socket Plugs is a compact inspection chamber base designed for shallow drainage systems. Supplied with socket plugs for flexible connections, it supports reliable access for inspection and maintenance.
The Brett Martin 450mm Dia. Chamber Base (225mm Invert) with 3 Socket Plugs – 110mm is a versatile inspection chamber base for 110mm drainage systems. Supplied with socket plugs for unused inlets, it supports flexible chamber configuration with reliable access for maintenance.