Polydrain 450mm Diameter Inspection Chamber Riser inc Sealing Ring

£14.15
Tax included.
SKU: MR450 / MS450
Description

Polydrain 450mm Diameter Inspection Chamber Base Riser

This riser is intended for use on the Polydrain 450mm Inspection Chambers.

Ribbed design increases product durability.

Supplied with sealing ring - S450

Polydrain 450mm inspection chamber complies with the following standards and building regulations:

BS EN 13598: 2010

Building Regulations Part H (Maximum invert depth of 1.2m)

Specifications:

Diameter - 320mm

Effective Height - 235mm