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
11
Emptying or filling a tank
The SQE pump with CU 300 is ideal for emptying or
filling a tank.
Fig. 9 Application example: Emptying or filling a tank
TM01 8649 4801
22
29
2
3
30
1
31
29
R100
22
3
2
5
21
27
11
1
5
21
R100
11
Min. 20 inches
(0.5 m)
Recommended
min. 20 inches
(0.5 m)
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
30 Safety cable
31 Wire clamp
R100
R100
Max. (start)
Min. (stop)
Recommended
min. 20 inches
(0.5 m)
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
22 Riser pipe
27
Flow sleeve with strainer and supporting
brackets
29 Remote control R100
30 Safety cable
31 Wire clamp