analog thermometer Heizpatrone Inner container made of sheet

Inner container made of sheet steel

Thanks to the convenient automatic venting function at the touch of a button

Adjustment range + 10 to + 90 Grd

Innovative features for maximum control

Vaillant heat pump + water tank

analog thermometer Heizpatrone Inner container made of sheetanalog thermometer Defro the square dial thermometer is used to measure the boiler temperature The installation takes place directly into the boiler. Spare part for Defro DS. Dial thermometers for measuring the temperature of liquids, gases, and solids. The temperature is measured by a measuring head at the end of a capillary tube. The measuring principle is based on the expansion of the liquid in a capillary tube, which changes volume under the