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Expansion Control / Pressure Relief Valves

Expansion Control Valves are fitted to the cold water inlet to water heater, downstream of the inlet non-return valve. The Expansion Control Valve acts as the relief valve in the system.

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4 Item(s)

  1. H504 High Pressure Expansion Control Valve 15mm 700kPa RMC

    RMC H504 (700kPa) 15mm High Pressure Expansion Control Valves limits the maximum pressure in a pressurised unvented water heater system by relieving excess pressure to the drain line. AUSTRALIAN STANDARD - AS1357.1

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  2. H506 High Pressure Expansion Control Valve 15mm 850kPa RMC

    RMC H506 (850kPa) 15mm High Pressure Expansion Control Valves limits the maximum pressure in a pressurised unvented water heater system by relieving excess pressure to the drain line. AUSTRALIAN STANDARD - AS1357.1

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  3. H511 High Pressure Expansion Control Valve 15mm 1200kPa RMC

    RMC H511 (1200kPa) 15mm High Pressure Expansion Control Valves limits the maximum pressure in a pressurised unvented water heater system by relieving excess pressure to the drain line. AUSTRALIAN STANDARD - AS1357.1

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  4. H50 High Pressure Expansion Control Valve Australian Standard RMC

    Starting at: US$32.20

    RMC H50 15mm High Pressure Expansion Control Valves limits the maximum pressure in a pressurised unvented water heater system by relieving excess pressure to the drain line. AUSTRALIAN STANDARD - AS1357.1

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4 Item(s)