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
85
4" and larger wells - continued
SP 25S (25 gpm) / 4, 6 inch motors
Notes:
Control box is required for 3-wire, single-phase applications. Data does not include control box.
DS designation = Built into sleeve, 1 - 1/2" NPT, 6" minimum well diameter.
Performance conforms to ISO 9906. 1999 (E) Annex A. Minimum submergence is 2 feet.
Pump model
Nom.
head
[ft]
Ph
Volts
[V]
Motor
[Hp]
Dimensions
Net weight
(complete)
[lb]
25S
ABCDE
TM00 8521 3196
[in. (mm)] [in. (mm)] [in. (mm)] [in. (mm)] [in. (mm)]
25S, motor dia. 4 inch, 2 wire motor, 60 Hz - rated flow 25 gpm (1.5" NPT)
25S05-3 60 1
115 .5 ■ 19.61 (498) 11.03 (280) 8.59 (218) 3.74 (95) 3.98 (101) 21.6
230 .5 ■ 19.61 (498) 11.03 (280) 8.59 (218) 3.74 (95) 3.98 (101) 21.6
25S07-5 99 1 230 .75 ■ 21.86 (555) 11.62 (295) 10.24 (260) 3.74 (95) 3.98 (101) 23.4
25S10-7 139 1 230 1 ■ 24.10 (612) 12.21 (310) 11.89 (302) 3.74 (95) 3.98 (101) 25.2
25S15-9 179 1 230 1.5 ■ 27.25 (692) 13.71 (348) 13.55 (344) 3.74 (95) 3.98 (101) 28.8
25S, motor dia. 4 inch, 3 wire motor, 60 Hz - rated flow 25 gpm (1.5" NPT)
25S05-3 60 1
115 .5 ■ 19.61 (498) 11.03 (280) 8.59 (218) 3.74 (95) 3.98 (101) 21.6
230 .5 ■ 19.61 (498) 11.03 (280) 8.59 (218) 3.74 (95) 3.98 (101) 21.6
25S07-5 99 1 230 .75 ■ 21.86 (555) 11.62 (295) 10.24 (260) 3.74 (95) 3.98 (101) 23.4
25S10-7 139 1 230 1 ■ 24.10 (612) 12.21 (310) 11.89 (302) 3.74 (95) 3.98 (101) 25.2
25S15-9 179
1 230 1.5 ■ 27.25 (692) 13.71 (348) 13.55 (344) 3.74 (95) 3.98 (101) 29.7
3
230 1.5 ■ 25.75 (654) 12.21 (310) 13.55 (344) 3.74 (95) 3.98 (101) 27.0
460 1.5 ■ 25.75 (654) 12.21 (310) 13.55 (344) 3.74 (95) 3.98 (101) 28.8
25S20-11 219
12302● 34.69 (881) 19.49 (495) 15.20 (386) 3.74 (95) 3.98 (101) 33.1
3
230 2 ■ 28.90 (734) 13.71 (348) 15.20 (386) 3.74 (95) 3.98 (101) 37.0
460 2 ■ 28.90 (734) 13.71 (348) 15.20 (386) 3.74 (95) 3.98 (101) 33.3
25S30-15 298
12303● 41.11 (1044) 22.60 (574) 18.51 (470) 3.74 (95) 3.98 (101) 61.2
E = Maximum diameter of
pump including cable
guard and motor.
3
230 3 ● 36.50 (927) 18.00 (457) 18.51 (470) 3.74 (95) 3.98 (101) 53.1
460 3 ● 36.50 (927) 18.00 (457) 18.51 (470) 3.74 (95) 3.98 (101) 53.1
25S50-26 517
12305● 54.22 (1377) 26.62 (676) 27.60 (701) 3.74 (95) 3.98 (101) 72.9
3
230 5 ● 50.32 (1278) 22.72 (577) 27.60 (701) 3.74 (95) 3.98 (101) 72.9
460 5 ● 50.32 (1278) 22.72 (577) 27.60 (701) 3.74 (95) 3.98 (101) 72.9
SP 25S, motor dia. 6 inch, 60 Hz - rated flow 25 gpm (1.5" NPT)
25S75-39DS 775 3
230 7.5 ▲ 66.06 (1678) 23.50 (597) 42.56 (1081) 5.63 (143) 5.43 (138) 122.1
460 7.5 ▲ 66.06 (1678) 23.50 (597) 42.56 (1081) 5.63 (143) 5.43 (138) 122.1
25S100-52DS 1034 3 460 10 ▲ 90.17 (2290) 24.69 (627) 65.48 (1663) 5.63 (143) 5.51 (140) 163.1
■ MS 402 motor.
● MS 4000 motor.
▲ MS 6000C motor.
A
B C
E
D
Rp 1
NPT