Product Manual
Table Of Contents
- 1. SQ, SQE introduction
- 2. SQ, SQE applications
- SQ with pressure switch and pressure tank
- Constant-pressure control with CU 301, residential water supply
- Constant-pressure control with CU 301, irrigation
- Maintaining a constant water table
- Emptying or filling a tank
- Pumping from one tank to another
- Setting of operating parameters
- SQE with manual speed control
- 3. Performance range
- 4. SQ, SQE installation
- 5. Sizing and selection
- 6. Cable sizing
- 7. SQ, SQE curve charts
- 8. SQ, SQE technical data
- 9. SQ, SQE construction
- 10. CU331SP variable frequency drive
- 11. Accessories
- 12. SP introduction
- 13. SP product overview
- 14. SP construction
- 15. SP operating conditions
- 16. How to read the curve charts
- 17. SP curve charts and technical data
- 4" and larger wells
- SP 5S (5 gpm)
- SP 7S (7 gpm)
- SP 10S (10 gpm)
- SP 16S (16 gpm)
- SP 25S (25 gpm)
- SP 35S (35 gpm)
- SP 45S (45 gpm)
- SP 62S (62 gpm)
- SP 77S (77 gpm)
- 6" and larger wells
- SP 85S (85 gpm)
- SP 150S (150 gpm)
- SP 230S (230 gpm)
- SP 300S (300 gpm)
- 8" and larger wells
- SP 385S (385 gpm)
- SP 475S (475 gpm)
- 10" and larger wells
- SP 625S (625 gpm)
- SP 800S (800 gpm)
- SP 1100S (1100 gpm)
- 18. SP electrical data
- 19. Accessories
- 20. Energy consumption
- 21. Cables
- 22. Friction loss tables
- 23. Grundfos Product Center
SQ, SQE applications
SQ, SQE, CU 331, and SP
2
12
Pumping from one tank to another
The SQE pump is ideal for pumping water from one
tank to another.
Sensors
Fig. 10 Application example: Pumping from one tank to another
Level Description
Light indication on
CU 300
Level sensor (pos. 11, tank at top)
Max. (stop)
When the water has reached
this level, the pump stops.
Green indicator light
in on/off button is
flashing.
Min. (start)
When the water has dropped
to this level, the pump starts.
Green indicator light
in on/off button is
permanently on.
Level sensor (pos. 11, tank at bottom)
Max. (start)
When the water has reached
this level, the pump starts.
Green indicator light
in on/off button is
on.
Min. (stop)
When the water has dropped
to this level, the pump stops.
Green indicator light
in on/off button is
flashing.
TM01 2454 4801
22
3
2
1
27
11
21
5
11
R100
29
1 Pump, SQE
2 Cable
3 Cable clips
5 Control unit, CU 300
11 Level sensor
21 Mains connection
22 Riser pipe
27 Flow sleeve with strainer and supporting brackets
29 Remote control, R100
R100
Max. (start)
Min. (stop)
Recommended min. 20 inches (0.5 m)
Max. (stop)
Min. (start)
Pos. Part Type No. of units Product number Unit price Total price
1Pump SQE
2 Cable
3 Cable clips
5 Control unit CU 300
11 Level sensor
27
Flow sleeve with strainer and supporting
brackets
29 Remote control R100