HAWE North America Inc. Datasheets for Backflow Preventers

Backflow preventers are assemblies consisting of two check valves and two shut off valves. These assemblies may also include test cocks for each chamber.
Backflow Preventers: Learn more

Product Name Notes
Load Holding Pressure Valve -- LHDV 33
Load Holding Pressure Valve -- LHK 22
Load Holding Pressure Valve -- LHK 33
Load Holding Pressure Valve -- LHK 44
Load Holding Pressure Valve -- LHT 2
Load Holding Pressure Valve -- LHT 3
Load Holding Pressure Valve -- LHT 5
Load holding valves are pressure valves, which act always on the returnflow side of double acting consumers. They block the return duct according to their set pressure (setting approx. 15%...