Grundfos PM1 Automatic Pressure Controller


The Grundfos PM 1 and PM 2 pressure managers are designed for automatic start/stop control of Grundfos pumps and other water supply pumps

User-friendly interface
The PM 1 and PM 2 have a user-friendly interface with
LED indicators showing:
• power on
• pump running
• alarm indication
• pressure indication (only PM 2).



  • Household water supply
  • Boosting from above ground water tanks
  • Light industrial use

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Grundfos PM1 Automatic Pressure Controller


  • Pressure: 1.5Bar
  • Voltage: 240V


  • The PM1 pressure manager is intelligent waterworks that control your pump in accordance with consumption in domestic water supply and booster systems.
  • PM1 is for basic flexibility


  • The PM1 is suitable for applications where start/stop of the pump according to consumption is required. It is the basic flexibility solution, offering pump start from 1.5 or 2.2 bar.
  • The pump is started when the pressure is reached, and keeps running as long as there is flow. PM1 provides dry-running protection and cycling alarm for increased safety. It features the usual Grundfos quality, which guarantees high flexibility, robust electronics and long life.


  •  Pump running indication
  • Alarm indication
  • Dry-running protection
  • Rotary outlet connection
  • Free choice of installation position


Additional information

Weight 10 kg
Dimensions 403 × 193 × 302 mm


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