caleffi double drain safety device Holzvergaserkessel Thanks to its high reliability

Thanks to its high reliability and precise fit

It ensures precise combustion control and thus contributes significantly to the efficiency and longevity of your heating system

Work on electrical components must be performed by a certified electrician

Log Length approx

Note: The product image may vary depending on the boiler design

caleffi double drain safety device Holzvergaserkessel Thanks to its high reliabilityCaleffi 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