- Increased heating efficiency
- Releasing pressure at the inlet saves energy by not purging heated water
- Suitable for horizontal or vertical installation
- Dezincification resistant
- Meets Australian Standard for potable water supply
High Pressure Expansion Control Valves limit the maximum pressure in a pressurised, unvented water heater system by relieving excess pressure to the drain line. The valve is a functional control for this type of application.
High Pressure Expansion Control Valves should only be installed on the cold or inlet installation on a water heater as the valve is primarily intended to cope with the excess pressure generated during a normal
heating cycle.
RMC High Pressure Expansion Control Valves are currently available in 15mm configuration.