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
83
4" and larger wells - continued
SP 16S (16 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]
16S
ABCDE
TM00 8521 3196
[in. (mm)] [in. (mm)] [in. (mm)] [in. (mm)] [in. (mm)]
16S, motor dia. 4 inch, 2 wire motor, 60 Hz - rated flow 16 gpm (1.25" NPT)
16S05-5 102 1
115 .5 ■ 21.26 (540) 11.03 (280) 10.24 (260) 3.74 (95) 3.98 (101) 21.6
230 .5 ■ 21.26 (540) 11.03 (280) 10.24 (260) 3.74 (95) 3.98 (101) 23.4
16S07-8 162 1 230 .75 ■ 24.34 (618) 11.62 (295) 12.72 (323) 3.74 (95) 3.98 (101) 24.3
16S10-10 203 1 230 1 ■ 26.58 (675) 12.21 (310) 14.38 (365) 3.74 (95) 3.98 (101) 27.9
16S15-14 284 1 230 1.5 ■ 31.38 (797) 13.71 (348) 17.68 (449) 3.74 (95) 3.98 (101) 36.0
16S, motor dia. 4 inch, 3 wire motor, 60 Hz - rated flow 16 gpm (1.25" NPT)
16S05-5 102 1
115 .5 ■ 21.26 (540) 11.03 (280) 10.24 (260) 3.74 (95) 3.98 (101) 21.6
230 .5 ■ 21.26 (540) 11.03 (280) 10.24 (260) 3.74 (95) 3.98 (101) 21.6
16S07-8 162 1 230 .75 ■ 24.34 (618) 11.62 (295) 12.72 (323) 3.74 (95) 3.98 (101) 27.0
16S10-10 203 1 230 1 ■ 26.58 (675) 12.21 (310) 14.38 (365) 3.74 (95) 3.98 (101) 27.9
16S15-14 284
1 230 1.5 ● 31.38 (797) 13.71 (348) 17.68 (449) 3.74 (95) 3.98 (101) 32.4
3
230 1.5 ■ 29.89 (759) 12.21 (310) 17.68 (449) 3.74 (95) 3.98 (101) 28.8
460 1.5 ■ 29.89 (759) 12.21 (310) 17.68 (449) 3.74 (95) 3.98 (101) 28.8
16S20-18 366
1 230 2 ● 40.48 (1028) 19.49 (495) 20.99 (533) 3.74 (95) 3.98 (101) 36.0
3
230 2 ■ 34.69 (881) 13.71 (348) 20.99 (533) 3.74 (95) 3.98 (101) 36.0
460 2 ■ 34.69 (881) 13.71 (348) 20.99 (533) 3.74 (95) 3.98 (101) 36.0
16S30-24 487
1 230 3 ● 48.55 (1233) 22.60 (574) 25.95 (659) 3.74 (95) 3.98 (101) 62.1
E = Maximum diameter
of pump including
cable guard and motor.
3
230 3 ● 43.94 (1116) 18.00 (457) 25.95 (659) 3.74 (95) 3.98 (101) 57.6
460 3 ● 43.94 (1116) 18.00 (457) 25.95 (659) 3.74 (95) 3.98 (101) 57.6
16S50-38 814
1 230 5 ● 65.91 (1674) 26.62 (676) 39.30 (998) 3.74 (95) 3.98 (101) 97.2
3
230 5 ● 62.01 (1575) 22.72 (577) 39.30 (998) 3.74 (95) 3.98 (101) 90.0
460 5 ● 62.01 (1575) 22.72 (577) 39.30 (998) 3.74 (95) 3.98 (101) 90.0
SP 16S, motor dia. 6 inch, 60 Hz - rated flow 16 gpm (1.25" NPT)
16S75-56DS 1200 3
230 7.5 ▲ 92.28 (2344) 23.50 (597) 68.78 (1747) 5.63 (143) 5.51 (140) 165.1
460 7.5 ▲ 92.28 (2344) 23.50 (597) 68.78 (1747) 5.63 (143) 5.51 (140) 165.1
16S100-75DS 1607 3 460 10 ▲ 109.18 (2773) 24.69 (627) 84.49 (2146) 5.63 (143) 5.51 (140) 190.0
■ MS 402 motor.
● MS 4000 motor.
▲ MS 6000C motor.
A
B C
E
D
Rp 1
NPT