Caleffi 644 Series Full Flow 3-Way Zone Valve 25mm

The motorised diverter valves can be used to automatically divert the medium in air-conditioning and hydraulic/domestic water systems. The exceptional hydraulic performance level of this particular series of valves combined with reduced dimensions and practical installation make the products especially suited to heating systems and domestic hot water production systems:
– no seepage;
– short operating times (valve – opening/closing);
– can function with high differential pressures;
– low head losses

Temperature range: -5 – 110°C
Max. working pressure: 10bar
Opening & closing time: 10s
Max. ambient temperature: 55°C
Length of power cable: 5×0.75mm² – 100cm