doppelte thermische ablaufsicherung c3 Rost Thanks to its temperature-differential-controlled operation

Thanks to its temperature-differential-controlled operation

Tech ST-431n

especially in larger systems

Buffer storage

By clearly focusing on smooth operation

doppelte thermische ablaufsicherung c3 Rost Thanks to its temperature-differential-controlled operationDouble thermal relief valve 3 4" The thermal safety valve and Safety heat exchanger in one. For central installation on the boiler (2 way valve thermal relief valve ") Caleffi thermal relief valve with integrated refill system for solid fuel boilers. Features a handwheel for manual draining. Technical data: Maximum operating pressure: 6 bar. Maximum operating temperature: 120C Setting temperature: 100C (0 5C) Discharge rate with P1 bar at T=110C: 1800