£54.00Exc VAT
£45.00 Inc VAT
SKU: 320C3SC

Polydrain 320mm Diameter Complete Inspection Chamber - Base, Riser and Square Cover - 3 Inlets

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

2 no. 45 degree inlets on main channel.

Complete unit consisting of the following components:

1 no. 320mm dia inspection chamber base - MMB320

1 no. 320mm dia riser - MR320

1 no. 320mm dia square cover and frame including seal. Class A15, 1.5kn load rating classification - MSCF250

Supplied with two 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