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
93
4" and larger wells - continued
SP 45S (45 gpm) / 6 inch motor
Pump model
Nom.
head
[ft]
Ph
Volts
[V]
Motor
[Hp]
Dimensions
Net weight
(complete)
[lb]
45S
ABCDE
TM06 4962 3415
[in. (mm)] [in. (mm)] [in. (mm)] [in. (mm)] [in. (mm)]
45S - Motor dia. 6 inch, 60 Hz, rated flow 45 gpm (2" NPT)
45S250-54DS 1376
3 208-230 25 ▲ 161.54 (4103) 31.78 (807) 129.77 (3296) 5.50 (140) 5.50 (140) 267.6
3 460 25 ▲ 161.54 (4103) 31.78 (807) 129.77 (3296) 5.50 (140) 5.50 (140) 267.6
3 575 25 ▲ 161.54 (4103) 31.78 (807) 129.77 (3296) 5.50 (140) 5.50 (140) 267.6
45S250-57DS 1453
3 208-230 25 ▲ 167.45 (4253) 31.78 (807) 135.67 (3446) 5.50 (140) 5.50 (140) 273.4
3 460 25 ▲ 167.45 (4253) 31.78 (807) 135.67 (3446) 5.50 (140) 5.50 (140) 273.4
3 575 25 ▲ 167.45 (4253) 31.78 (807) 135.67 (3446) 5.50 (140) 5.50 (140) 273.4
45S250-60DS 1529
3 208-230 25 ▲ 173.35 (4403) 31.78 (807) 141.58 (3596) 5.50 (140) 5.50 (140) 279.1
3 460 25 ▲ 173.35 (4403) 31.78 (807) 141.58 (3596) 5.50 (140) 5.50 (140) 279.1
3 575 25 ▲ 173.35 (4403) 31.78 (807) 141.58 (3596) 5.50 (140) 5.50 (140) 279.1
45S250-63DS 1606
3 208-230 25 ▲ 167.64 (4258) 31.78 (807) 135.87 (3451) 5.50 (140) 5.50 (140) 233.7
3 460 25 ▲ 167.64 (4258) 31.78 (807) 135.87 (3451) 5.50 (140) 5.50 (140) 233.7
3 575 25 ▲ 167.64 (4258) 31.78 (807) 135.87 (3451) 5.50 (140) 5.50 (140) 233.7
Notes:
Control box is required for 3-wire, single-phase applications. Data does not include control box.
DS designation = Built into sleeve, 2" NPT, 6" minimum well diameter.
Performance conforms to ISO 9906. 1999 (E) Annex A. Minimum submergence is 2 feet.
▲ MS 6000C motor.
E = Maximum diameter
of pump including cable
guard and motor.
NPT