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 Grundfos SQ Series 3" Submersible Pumps
 Designed for Use in 3" or larger Well Casings

• dry-running protection

• high pump and motor efficiency

• wear resistance

• protection against upthrust

• soft start

• overvoltage and undervoltage protection

• overload protection

• overtemperature protection.
  

A series of unique features make the SQ series very easy to install and operate, and ensure a reliable water supply at all times. Thanks to its’ high-speed permanent magnet motor, it offers a very high performance in relation to its compact 3 inch design. The motor enables the SQ to pump water from a borehole to a depth of 238 metres.