Polydrain 320mm Diameter Inspection Chamber Base - 5 Inlets
Polydrain 320mm Diameter Inspection Chamber Base complete with 5 Inlets
The chamber base 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.
Supplied with four easy fit bungs to block off unused inlets.
Total depth can be up to 600mm using MR320 riser.
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 - 226mm
Channel Size 110mm