SMS Polypropylene maintenance shafts and chambers provide a low cost and safe alternative to traditional concrete manholes in sewerage and drainage systems.
The range utilises RRJ sockets, with custom angled shafts assembled on the day of order with no fabrication required. SMS also stock a full range of maintenance shaft and chamber accessories including: access covers, caps bend, junction drop tees etc.
The SMS range has been appraised as: WSAA Products Appraisal Report 137 Part 1&2. With product certification to WSA 137:2019-Industry Standard for Maintenance Shafts and Maintenance Chambers for Sewerage.
The Polypropylene maintenance shaft range has Water Accreditation WMTS509-WM 040151 Global-Mark.com.au.
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