Backflow Valves
The non-return (backflow) valves are intended for installation on horizontal sections of pipework in drainage catch pit both outside and inside buildings.
Increases in heavy rainfall events has made the occurrence of flooding from storm water drains more common.
They are backwater and flooding protection, protecting a building from backwater of the...
The non-return (backflow) valves are intended for installation on horizontal sections of pipework in drainage catch pit...
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