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Grundfos ALPHA1 25-40N 180mm Electronic Circulating Pump (99160592)

Grundfos ALPHA1 25-40N 180mm Electronic Circulating Pump (99160592)

GRUNDFOS
  • Product code: 99160592
  • EAN : 5712607862909
  • Manufacturer code: 99160592
  • Warranty: 2 years

Electronic Circulation Pump Grundfos ALPHA1 L 25-40N. More information

This product is no longer available, as it has been replaced with a new model.

View the new model

Parameters and catalogs

Building length 150 mm
Connection Type External thread
Liquid temperature 95 °C
Power Supply 230 VAC
Pressure PN 10
Pump bore DN 20
Pump connection size 1 1/4"
Pump flow rate 2.7 m3/h
Pump head 4.4 m
Weight 2.20 kg

Assembly instructions download

Download PDF

The ALPHA1 L, with its compact design, easy installation, and wide range of types, is suitable for most systems where an older, energy-inefficient pump needs to be replaced with a new one. The pump's settings are easy and quick to configure. In addition to standard control modes, the ALPHA1 L also allows performance regulation via a PWM signal. 

This is a technically and functionally improved replacement for the ALPHA2 L pumps.

Advantages of the ALPHA1 L pump:

  • Compact design, easy installation and setup
  • Suitable for heating systems and hot water circulation
  • Cathodic surface treatment of the cast iron body
  • Front-accessible screw for potential pump unblocking
  • Performance regulation possible via PWM signal
  • High energy efficiency (compliant with EuP)
  • Extended 5-year warranty

Suitable applications:

  • Radiator systems
  • Underfloor heating systems
  • Boiler circuits
  • Hot water circulation

Delivery contents

  • Pump
  • 1x connector for power connection
  • 2x rubber seals
  • Brief manual

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