double thermal drain fuse c3 ekessel which supports the long-term operation

which supports the long-term operation of the heating system

With this module

Main control board

The integrated lambda control continuously measures the oxygen content in the exhaust gas and automatically adjusts the air supply

which requires a lower flow temperature

double thermal drain fuse c3 ekessel which supports the long-term 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