Polydrain 450mm Diameter Complete Inspection Chamber - Base, 2 x Risers and Square 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. 450mm dia inspection chamber base - MMB450

2 no. 450mm dia riser - MR450

2 no. 450mm dia sealing ring - MS450

1 no. 450mm dia square cover and frame including seal. Class A15, 1.5kn load rating classification - MSCF450

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

Polydrain 450mm 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 1.2m)

Diameter - 450mm

Effective Height - 735mm 

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