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More information hynds manhole system
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Scan for more information Hynds Manhole System Technical ...
www.hynds.co.nzManhole lids The Hynds Manhole Lid range includes lids rated for pedestrian to highway loads, with 530 mm or 600 mm offset openings as standards.
WaStop scan for more information Check Valve System ...
www.hynds.co.nzWastop® is a unique patented check valve that stops backflow in drains. Wastop® gives reliable protection against infiltration of the pipeline by insects, small animals, flotsam and gases, especially when water levels are high. It can be installed in minutes …