Sales Brochure #1
SQFlex SYSTEM
The  SQFlex  system  from  Grundfos  is  not  just  another  
solar  pump;  it’s  a  revolution  in  remote  water  supply. 
Designed  for  maximum  reliability,  maintenance-free 
operation,  and  the  flexibility  to  adapt  to  virtually  any 
application, SQFlex provides water wherever necessary 
and whatever the local conditions.
Eleven  different  pump  models  cover  a  wide  range  of 
heads and flows to allow pumping at extended depths 
(820 ft) or at high flow rates (80 gal/min) or anywhere in 
between, depending on your requirements.
PUMP MODEL  PUMP TYPE  MAX HEAD  MAX FLOW
3 SQF-2  Helical Rotor  395 ft  3 gal/min
3 SQF-3  Helical Rotor  655 ft  3 gal/min
6 SQF-2  Helical Rotor  395 ft  6 gal/min
6 SQF-3  Helical Rotor  820 ft  6 gal/min
11 SQF-2  Helical Rotor  395 ft  13 gal/min
16 SQF-10  Centrifugal  230 ft  22 gal/min
25 SQF-3  Centrifugal  50 ft  40 gal/min
25 SQF-7  Centrifugal  185 ft  40 gal/min
40 SQF-3  Centrifugal  50 ft  70 gal/min
40 SQF-5  Centrifugal  100 ft  70 gal/min
60 SQF-3  Centrifugal  50 ft  80 gal/min
Whether  it’s  used  for  livestock  watering,  a  pressure  system 
on  a  remote  cabin,  or  for  irrigation,  the  SQFlex  system  can 
be tailored to meet any requirements. Based on the location, 
depth to water, and the volume of water required, Grundfos’ 
exclusive  sizing  program  finds  the  best  pump  and  most 
efficient energy source for your application.
The SQFlex system means:
•  simple installation
•  reliable water supply
•  virtually no maintenance
•  cost-efficient pumping – every day!




