Skip to content

Caleffi Series 309 7 Bar Pressure & Temperature Relief Valve - 309470 CST KBS004

by Caleffi

Caleffi Series 309 7 Bar Pressure & Temperature Relief Valve - 309470 CST KBS004

The Altecnic 309 temperature and 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.

Features & Benefits

  • Pressure & temperature relief valves for unvented hot water systems
  • Probe length: 102mm
  • Temperature setting: 90°C
  • Pressure setting: 7 bar
  • 1/2" sized valve
  • WRAS Approved Product
Original price £37.20 - Original price £37.20
Original price
£37.20
£37.20 - £37.20
Current price £37.20

Prices shown include V.A.T. at 20%

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare