This inspection chamber has a diameter of 450mm and is 2415mm deep. It features a main channel of 110mm, an additional two 110mm inlets at 90 degrees and another two 110mm inlets at 45 degrees.Our inspection chambers allow access to drain and sewer systems for testing, inspection, maintenance and cleaning. These actions can be performed from the surface and should not require entrance into the chamber itself.KEY FEATURES andamp; BENEFITS OF THIS PRODUCTQuick and simple installationArrives factory assembled in one pieceDesign life of 60 yearsLightweight and requires no specialist equipment to liftCompatible with most UK twinwall pipe systemsGranular backfillComplies with EN 13598-2 (2009), SfA7 and Building Regulations Part H16 x 110mm inletsTo view Turtleand#039;s installation guide for inspection chambers, click here.