Osma 450mm Universal Inspection Chamber Base Straight Channel and 4x110mm Branches 4D922

Osma 450mm diameter Universal Inspection Chamber Range for installations to a maximum of 1.2m (adoptable and non-adoptable) Base for use with 450mm Universal Inspection Chamber shaft (4D975) 110mm straight channel with four 110mm (2 x 45° and 2 x 90°) left/right hand branch entries for use with 110mm OsmaDrain components Supplied complete with 3 profiled, blank-off plugs for use in unused side entries Universal IC can be use to a max 1.2m invert depth (adoptable and non-adoptable) Choice of five base configurations for equal and unequal pipe connections. For use with either 110/160mm OsmaDrain or 150mm UltraRib