Caleffi Altecnic 521818 Tempering Valve 22mm 45-65

£94.80 £79.00
In stock

Caleffi/Altecnic Tempering Valve 22mm 45-65° 521818 with Free Standard Delivery in the UK

A Tempering Valve is used in systems where the water in the storage cylinder can reach temperatures significantly above 60°C for example if heated by solar heating. They are used with multiple outlets and frequently as part of a re-circulating domestic hot water system.

In the event of failure of the hot or cold water supplies the Art 521818 will automatically shut down in line with the BS EN 15092 test standard.

Max Working Pressure Static:: 10 bar

Max Working Pressure Dynamic: 5 bar

Hot Water Inlet Temperature: 90°C

Cold Water Inlet Temperature: 25°C

Distribution (Outlet) Temperature: 55°C - 65°C (DTC Scheme)

Distribution (Outlet)Temperature: 45°C - 65°C (BS EN 15092)

Max Inlet Pressure Ratio (H/C or C/H): 2:1

Size: 22mm

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