Booster pump

Booster pump 12 V for installation on Alde Compact 3030 Plus when circulation pump kit 1900984 is installed in the heating system. 
The pump is only used when the hot water boost function is switched on. The pump motor knob must always be set at 5.

Power consumption 12 volts: 0.5 A.
Connection: Ø 22 mm.