Grundfos ALPHA2 15-50/60 domestic heating circulator (with Auto-Adapt) is the most advanced energy efficient domestic circulator of it’s kind. It is the ideal choice for a variety of domestic circulation heating systems, with both variable speed pressure controlled operation and standard selectable three speed operation.
The ALPHA2 is an 'A' Rated/EuP Ready Energy labelled product, achieving the highest possible energy savings under the energy labelling scheme. The reduction in power consumption has been achieved by using the latest permanent magnet motor technology. Using pressure controlled operation power consumption can be reduced to as low as 5 watts.
Was supplied and fitted by British Gas. Used for a year before we changed heating system.