Lead Free cast silicon copper alloy body construction
Integral stainless-steel strainer
Thermoplastic seat & brass cage
Sealed spring cage on all models for accessible outdoor or pit installations
Serviceable in line
Pressure Reducing Range: 517kPa (75psi) to 1035kPa (150psi)
Standard Set Pressure: 800kPa at 1207kPa (175psi) incoming
Maximum Incoming Pressure: 2760kPa (400psi)
Working Temperature: 0.5°C to 82°C
Connection Standard: Threads BSP 50mm 2"
Working Medium: Non corrosive liquids
Note:* 'Lead Free' means the wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight.
50mm Watts Pressure Reduction Valve PRV Preset 800kpa Adjustable LFN55B-50F are designed to control and reduce the incoming water pressure to a compliant level to protect plumbing systems in high pressure environments. The LFN55B features Lead Free* construction to comply with Lead Free* installation requirements. This series is suitable for water supply pressures up to 2760 kPa and come factory pre-set at 800 kPa. The standard bypass feature permits the flow of water back through the valve into the main when pressures, due to thermal expansion on the outlet side of the valve, exceed the pressure in the main supply.
