Factory catalogue

Alpha 1L circulation pump (Grundfos) for heating systems with three control

modes: radiator heating, underfloor heating and constant operation. In addition, the speed of this heating pump can be controlled using a low-voltage PWM (Pulse Width Modulation) signal. The circulation pump's design ensures a long service life. Compact design—the pump head with the integrated control box and panel fits into most heating appliances, including boilers.

The pump is not intended for pumping abrasive substances.

Input power P1             4...25 W

Flow                         0...2.6 m³/h

Pressure                     0...4 m