Grundfos SQ 3

Grundfos SQ 3″ submersible pumps are designed to offer a wide performance range so you can find the best solution for your needs. Multistage centrifugal type SQ 3″ pumps can be installed in a borehole no larger than its size. Thanks to the integrated electronic system, the pump is extremely easy to install and use. It is the perfect solution for reliable water supply. Driven by permanent magnet motors, these flexible and compact pumps offer high efficiency and deliver a head of up to 200 m. SQ pumps connected to the Grundfos CU 301 control box ensure that water is supplied at constant pressure.

Technical Information

Flow Q : Max. 9 m3/hour
Pressure High. H. : Max.210 m
Material: 304 and 316 stainless steel
System Pressure : Max. 150 bars

Features & Benefits

  • Dry-running protection
  • High-efficiency permanent magnet motor
  • Abrasion resistance due to moving impellers
  • Motor protection against upthrust load
  • High flow rate
  • Soft starting to reduce engine wear
  • High and low voltage protection
  • Overload protection
  • Overtemperature protection
  • Additional features of SQE: Variable engine speed controls (with CU 301 connection), CU 301 connection for bidirectional communication
  • Ground water supply: private residences, small scale water service systems and small irrigation systems
  • Liquid transfer between tanks
  • Pressurement
  • Environmental applications: corrective transfers and sample collection
  • Garages and gas stations.
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