Factory catalogue

Energy-efficient Alpha 1 circulation pump (Grundfos) for heating systems.

The heating pump display shows the actual power consumption in watts. LEDs on the circulation pump panel indicate its actual operating status.

The heating pump also has three control modes:

- proportional pressure control (three settings)

- constant pressure control (three settings)

- constant-curve mode (three settings) The pump is not designed for pumping abrasive substances.

Input power P1             3...50 W

Flow                         0...4.0 m3/h

Pressure                     0...8 m

Connection thread              11/2" (a)