Altecnic / Caleffi 313 Series Pressure Relief Valve With Gauge 3/4" x 3/4" F x F 6 Bar - 313560 50 litre • BS EN 12288 PN20

• BS EN 12288 PN20 Series B

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- Al-Brz disc

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• Ends threaded internal BS EN 10266 (ISO 7)

Altecnic / Caleffi 313 Series Pressure Relief Valve With Gauge 3/4" x 3/4" F x F 6 Bar - 313560 50 litre • BS EN 12288 PN20Description This is a stock item. Order by 5pm Monday to Thursday and 4. 30pm Friday for same day despatch. The Altecnic Caleffi series 313 safety relief valves are used in domestic hot water systems to protect the hot water cylinder and in heating systems to protect the boiler and other components. The valve is selected for the required set pressure. As the pressure rises, when the discharge pressure is reached the valve opens and discharges to the