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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US$36.40 As low as: US$21.78RMC 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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US$37.30 As low as: US$22.39RMC 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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US$35.40 As low as: US$21.20RMC 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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Starting at: US$35.40
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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