• Caleffi 311470 1/2" FI Safety relief valve 7 bar
  • Caleffi 311470 1/2" FI Safety relief valve 7 bar
  • Caleffi 311470 1/2" FI Safety relief valve 7 bar
  • Caleffi 311470 1/2" FI Safety relief valve 7 bar
  • Caleffi 311470 1/2" FI Safety relief valve 7 bar
  • Zip ES6NC 5.5 Kw Electronic Instantaneous hand wash unit
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Caleffi 311470 1/2" FI Safety relief valve 7 bar

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£15.70 GBP
£15.70 GBP
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The Caleffi 311470 is a 1/2" female safety relief valve preset at 7 bar, designed for heating and hot water systems. It features a 20% discharge overpressure and 20% closing differential, suitable for operating temperatures between 5–110°C.

  • Connection: G 1/2" (ISO 228-1) female inlet
  • Drain connection: G 1/2" (ISO 228-1) female
  • Preset pressure: 7 bar
  • Nominal pressure: PN 10
  • Discharge overpressure: 20%
  • Closing differential: 20%
  • Operating temperature: 5–110°C
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