Osma 315mm Multi-Base Inspection Chamber Base inc. 45° and 90° Left-hand Branches 110mm 4D933

Osma 315mm diameter Multi-Base Inspection Chamber (MBIC) range for installation to a maximum invert depth of 0.6m (non-adoptable) and 0.9m (adoptable) 315mm base for use with Osma Multi-Base Shallow Inspection Chamber (MBIC) 110mm straight channel with one 110mm x 45° and one 110mm x 90° left hand branch entry for use with 110mm OsmaDrain components Lightweight, quick and easy to install For a maximum invert depth of 0.6 metres (0.9m adopted areas only) For loading applications of 15kN (1.5 tonnes) For use with 4D937 shaft Choice of 10 base configurations to achieve most suitable / cost effective solution.