Low Pressure Expansion Control Valves

Low Pressure Expansion Control Valves

Low Pressure Expansion Control Valves limit the maximum pressure in a pressurised, unvented water heater system by relieving excess pressure to the drain line.

These valves are available in 15mm and 20mm configurations.

  • Increased heating efficiency
  • Releasing pressure at the inlet saves energy by not purging heated water
  • Auxiliary pressure relief device
  • Sealed spring cavity prevents spring from seizing in the event
    of calcification
  • Dezincification resistant
  • Meets Australian Standard for potable water supply
  • Suitable for horizontal or vertical installation
LV50
65kPa – 280kPa

LV501

15mm

LV75
65kPa – 280kPa

LV701

20mm

When ordering this product, please state the required pressure.

LV501

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