Caleffi 311470 1/2" FI Safety relief valve 7 bar

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