Description
PRV- open vented alternative
Series RV-20 Pressure Relief Valve relieves pressure from low and medium pressure hot water systems. Valve has 20mm 3/4″ BSP Male Inlet and 15mm 1/2″ BSP Male Outlet. Includes vacuum breaker as failsafe against over pressure and implosion. Used on pressure systems to reduce a high open vent on a roof Standard pressure settings at 37, 73 and 120 kPa
- Body easily unscrews to allow cleaning of seats and seals, no body screws
- Unique vacuum break provided means valve retro fits all other similar relief valves at replacement
- Silicone rubber seals able to withstand 99C
- Forged, high quality, corrosion resistant DR brass body
