Osma 450mm Universal Inspection Chamber A15 Square Cover & Frame 4D920

Osma 450mm diameter Universal Inspection Chamber Range for installations to a maximum of 1.2m (adoptable and non-adoptable) For use with 450mm universal inspection chamber shaft (4D975) For loadings up to 15 kN (1.5 tonnes), A15 rated Can be suitable for loadings up to 50 kN (5.0 tonnes) when frame is supported by a concrete plinth Supplied with 350mm restricted access Universal IC can be used to a maximum 1.2m invert depth (adoptable and non-adoptable) Manufactured in polypropylene Light in weight and strong for improved safety