Polydrain 450mm Diameter Complete Inspection Chamber - Base, 2 x Risers and Round Cover - 5 Inlets
is backordered and will ship as soon as it is back in stock.
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 round cover and frame including seal. Class A15, 1.5kn load rating classification - MRCF450
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
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