• Series 309 7 Bar 1/2" Pressure & Temperature Relief Valve Set at 90°C 309473 CST
  • Caleffi 7 Bar 1/2" PTRV Pressure & Temperature Relief Valve 90°C 2
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Caleffi

Caleffi 309473 CST Pressure & Temperature Relief Valve

Caleffi 309473 CST Pressure & Temperature Relief Valve

£33.02 GBP
£33.02 GBP
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Caleffi Series 309 7 Bar 1/2" Pressure & Temperature Relief Valve Set at 90°C 309473 CST


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Series 309 7 Bar 1/2" Pressure & Temperature Relief Valve Set at 90°C 309473 CST


 

Caleffi 309473 CST


7 Bar - 1/2" - Series 309 Pressure & Temperature Relief Valve - Set at 90°C
Pressure & temperature relief valves for unvented hot water systemsTemperature setting: 90°C

Pressure setting: 7 Bar

1/2" sized valve

WRAS Approved Product



Size: 1/2 Inch

The Altecnic 309 temperature - pressure relief valves are used to control and limit the temperature and pressure of hot water contained in a domestic storage cylinder, preventing the water from reaching 100°C. When the set conditions are reached, the valve discharges a sufficient amount of water to allow the temperature or pressure to return within the system's operating limits. The valves have been designed for use on unvented hot water systems

Specification:
Medium: Water

Max pressure: 10 bar

Discharge rating: 10 kW

Factory set temperature: 90°C

Factory set pressure: 7 bar

PED Category: IV

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