Osma 315mm Multi-Base Inspection Chamber Shaft 4D937

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 shaft for Osma Multi-Base Shallow Inspection Chamber (MBIC) 315mm diameter x 150mm long for use with all types of multi-base 315mm bases Supplied with a pre-fitted elastomeric seal More than one push-fit shaft can be used to achieve required invert depth Final shaft section can be cut to length For a maximum invert depth of 0.6 metres (0.9m adopted areas only) For loading applications of 15kN (1.5 tonnes) Choice of 10 base configurations to achieve most suitable / cost effective solution.