Can be fitted in a horizontal or vertical position. Membrane opens under water pressure to allow discharge to flow freely and then closes to form a seal to prevent foul odour or sewer gas entering the building.
Maximum Water Temperature 80C
Maximum Flow Rates 70 L/min
Must be installed in accordance with AS/NZS 3500.2
Watermark Approved WM022630
Waterless Trap Valve Self Closing 50mm PVC Compression Inlet and Outlet can be fitted in a horizontal or vertical position. Membrane opens under water pressure to allow discharge to flow freely and then closes to form a seal to prevent foul odour or sewer gas entering the building. Can be used to take the discharge from a pressure relief valve on an unvented domestic hot water storage system, having no water seal, can never dry out through evaporation or lack of use of an appliance as the membrane remains sealed. Not recommended for installation where there is no access for maintenance.
Plumbingsales will be closed from Friday 20th December and Re Open Monday 6th January. Orders can still be placed online during closure period and order processing will resume Monday 6th January.
