The Osma Universal Inspection Chamber Black, is manufactured from polypropylene material which makes it strong and durable. It measures about 500 x 305mm (L x W) with diameter of 450mm. The shallow inspection chamber range that is used to the maximum invert depth of 1.2m can be adaptable. It has the choice of five base configurations for equal and unequal pipe connections. It is supplied completely with 2 profiled blank-off plugs for use in unused side entries. It can also be used for higher loadings up to 12.5 tonnes when frames supported by a concrete collar which can be installed and used easily.
 
Features & benefits
Chamber can be used at maximum invert depth of 1.2m
It can be used for higher loadings up to 12.5 tonnes
Provides a quick and effortless installation
BBA Certified