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
SP curve charts and technical data
SQ, SQE, CU 331, and SP
17
80
4" and larger wells - continued
SP 10S (10 gpm)
TM05 0230 1812
0 2 4 6 8 10
Q [US GPM]
0.00
0.02
0.04
0.06
0.08
0.10
[hp]
P2
0
10
20
30
40
50
Eff
[%]
0.00
0.02
0.04
0.06
[kW]
P2
P2
Eff
0 2 4 6 8 10 12 14
Q [US GPM]
0
200
400
600
800
1000
1200
1400
1600
[ft]
H
0
100
200
300
400
500
[m]
H
0.0 0.5 1.0 1.5 2.0 2.5
Q [m³/h]
10S
ISO 9906 Annex A
60 Hz, SF 1.15
-12 (0.75 hp)
-15 (1 hp)
-21 (1.5 hp)
-27 (2 hp)
-34 (3 hp)
-48DS (5 hp)
-58DS (5 hp)
-6 (0.5 hp)
-9 (0.5 hp)