Plastic inspection manhole: adjustment chamber riser

A Complete Underground Drainage & Sewer System consisting of Chamber System (Prefabricated Manholes),including chamber base,riser,cover and pipe&fittings.

Chamber riser size:range from 200mm-1200mm acheive the required height

Chamber branch pipe inner diameter: ranger from 110A(mm)-1000A(mm)

Chamber branch pipe outer diameter: ranger from 110B(mm)-630B(mm)

Chamber Cover: Cast Iron with capacity from 5 TON to 40 TON

Pipe & Fittings: from 110mm to 600mm