Heating systems, Water connection, Assembly parts for Alde Compact 3020 HE

FrostControl safety / drain valve

Art. no: 3010430

Combined safety valve and drain tap. 
Integrated frost protection that opens and drains the water heater automatically when there’s a risk of frost (about 37.4°F, +3 °C). The drain tap can also be opened manually. 
Installed close to the boiler’s incoming fresh water pipe.