caleffi doppelte ablaufsicherung Vaillant The Attack damper actuator is

The Attack damper actuator is controlled by a standard control signal in the range of 0 to 10 V DC

Laddomat 11-30 return temperature boost 63° – Efficient heating control for maximum performance

Real-time clock and date

Thanks to its modern combustion system

the use of fossil fuels is minimized

caleffi doppelte ablaufsicherung Vaillant The Attack damper actuator isCaleffi double thermal safety valve " opens at 90 100C Double thermal safety valve with built in refill for wood burning stoves and boilers with water jacket The double thermal relief valve is used as a safety device in heating systems with solid fuel heat generators. The device combines a thermal relief valve and a filling valve in a single unit, which are activated simultaneously with positive safety when controlled by a remote sensor. When the