| Reference | Name | Size | Connections | Length | Pressure | Accreditations |
|---|---|---|---|---|---|---|
| 309401 | 309 - Temperature and pressure relief valve. For solar thermal systems, to protect the hot water storage | ½″ x 15mm | M BSP x Compression | 102mm | 10 bar |  |
| 309461 | 309 - Temperature and pressure relief valve. For solar thermal systems, to protect the hot water storage | ½″ x 15mm | M BSP x Compression | 102mm | 6 bar | |
| 309471 | 309 - Temperature and pressure relief valve. For solar thermal systems, to protect the hot water storage | ½″ x 15mm | M BSP x Compression | 102mm | 7 bar | |
| 309501 | 309 - Temperature and pressure relief valve. For solar thermal systems, to protect the hot water storage | ¾″ x 22mm | M BSP x Compression | 99mm | 10 bar | |
| 309561 | 309 - Temperature and pressure relief valve. For solar thermal systems, to protect the hot water storage | ¾″ x 22mm | M BSP x Compression | 99mm | 6 bar | |
| 309571 | 309 - Temperature and pressure relief valve. For solar thermal systems, to protect the hot water storage | ¾″ x 22mm | M BSP x Compression | 99mm | 7 bar | |
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309 SERIES – TEMPERATURE AND PRESSURE RELIEF VALVE
The temperature and pressure relief valves (TP) 309 series are made by Caleffi S.p.A in compliance with the essential safety requirements laid down by Directive 2014/68/EU of the European Parliament and the Council of the European Union for harmonisation of Member States with regard to pressurised equipment.
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