Polydrain 320mm Diameter Complete Inspection Chamber - Base, Riser and Round Cover - 5 Inlets

This complete chamber allows for multiple connection variations in direction to any 110mm drainage layout. 

2 no. 45 degree and 2 no. 90 degree inlets on main channel.

Complete unit consisting of the following components:

1 no. 320mm dia inspection chamber base - MMB320B

1 no. 320mm dia riser - MR320

1 no. 320mm dia round cover and frame including seal. Class A15, 1.5kn load rating classification - MRCF250

Supplied with four easy fit bungs to block off unused inlets.

Polydrain 320mm inspection chamber complies with the following standards and building regulations:

BS EN 13598: 2010 - Click here to view  certificate

Building Regulations Part H (Maximum invert depth of 0.6m)

Diameter - 320mm

Effective Height - 600mm 

Channel Size - 110mm

Click here for PDF brochure

Estimated Delivery 3-5 working days

Delivery charges applied at checkout.

Delivery Policy can be viewed here