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$33.05 As low as: US$19.80RMC 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$33.95 As low as: US$20.35RMC 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$32.20 As low as: US$19.30RMC 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$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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