• Caleffi 311470 1/2" Female Safety Relief Valve 7 bar - retry
  • Caleffi 311470 1/2" Female Safety relief valve 7 bar
  • Caleffi 311470 1/2" Female Safety relief valve 7 bar
  • Caleffi 311470 1/2" Female Safety relief valve 7 bar
  • Caleffi 311470 1/2" Female Safety relief valve 7 bar
  • Zip ES4MT 4.4 Kw WRAS approval
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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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Taxes included. Shipping calculated at checkout.

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.

  • Part No: 311470

  • 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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