• Watts EDP276490 Series 174A 1 1/2" FBSP 7 Bar Bronze Safety Relief Valve
  • 45-degree angle view
  • Top-down view
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Watts EDP276490 Series 174A 1 1/2" FBSP 7 Bar Bronze Safety Relief Valve

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£309.60 GBP
£309.60 GBP
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The Watts EDP276490 is a Series 174A bronze body pressure relief valve designed for pressure protection of hot water heating boilers and space heating equipment. With 1 1/2" FBSP connections and a preset pressure of 7 bar, it features a manual lever, Teflon seat, and EPDM membrane for reliable, long-term performance.

  • Part No: EDP276490
  • Connection: 1 1/2" F BSP x F BSP
  • Preset pressure: 7 bar
  • Discharge rating: 1566 kW
  • Operating temperature: 1°C to 140°C
  • Body: Bronze, BSP female screwed
  • Spring: Stainless steel
  • Seat: Teflon (anti-stick)
  • Membrane: EPDM
  • Pressure range: 2.1–10.3 bar (30–150 psi)
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