£8.52Exc VAT
£7.10 Inc VAT
SKU: MR320

Polydrain 320mm Diameter Inspection Chamber Base Riser

This riser is intended for use on the Polydrain 320mm Inspection Chambers.

Ribbed design increases product durability.

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

BS EN 13598: 2010

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


Diameter - 320mm

Effective Height - 158mm 

Estimated Delivery 3-5 working days

Delivery charges applied at checkout.

Delivery Policy can be viewed here