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
115
6" and larger wells - continued
SP 300S (300 gpm) / 6, 8 inch motor
Notes:
Control box is required for 3-wire, single-phase applications. Data does not include control box.
Performance conforms to ISO 9906 Annex A @ 8 ft. minimum submergence.
Pump model
Nom.
head
[ft]
Ph
Volts
[V]
Motor
[Hp]
Dimensions
Net weight
(complete)
[lb]
ABCDE 300S
TM00 0961 1196
[in. (mm)] [in. (mm)] [in. (mm)] [in. (mm)] [in. (mm)]
300S - Motor dia. 6 inch, 60 Hz, rated flow 300 gpm (4" NPT)
300S250-7AA 249
3 230 25 ▲ 73.98 (1879) 31.78 (807) 42.21 (1072) 5.52 (140) 5.79 (147) 217.8
3 460 25 ▲ 73.98 (1879) 31.78 (807) 42.21 (1072) 5.52 (140) 5.79 (147) 217.8
300S300-7 267
3 230 30 ▲ 76.34 (1939) 34.14 (867) 42.21 (1072) 5.52 (140) 5.79 (147) 217.8
3 460 30 ▲ 76.34 (1939) 34.14 (867) 42.21 (1072) 5.52 (140) 5.79 (147) 217.8
300S300-8 307
3 230 30 ▲ 80.79 (2052) 34.14 (867) 46.66 (1185) 5.52 (140) 5.79 (147) 224.1
3 460 30 ▲ 80.79 (2052) 34.14 (867) 46.66 (1185) 5.52 (140) 5.79 (147) 224.1
300S300-9B 329
3 230 30 ▲ 85.24 (2165) 34.14 (867) 51.11 (1298) 5.52 (140) 5.79 (147) 261.0
3 460 30 ▲ 85.24 (2165) 34.14 (867) 51.11 (1298) 5.52 (140) 5.79 (147) 261.0
300S400-9 346 3 460 40 ▲ 90.36 (2295) 39.26 (997) 51.11 (1298) 5.52 (140) 5.79 (147) 296.0
300S400-10 385 3 460 40 ▲ 94.81 (2408) 39.26 (997) 55.56 (1411) 5.52 (140) 5.79 (147) 300.5
300S400-11 425 3 460 40 ☼ 99.26 (2521) 39.26 (997) 60.00 (1524) 5.52 (140) 5.79 (147) 352.0
300S500-12 464 3 460 50 ☼ 120.56 (3062) 56.11 (1425) 64.45 (1637) 5.67 (144) 5.79 (147) 348.8
300S500-13 504 3 460 50 ☼ 125.00 (3175) 56.11 (1425) 68.90 (1750) 5.67 (144) 5.79 (147) 355.1
300S600-14 543 3 460 60 * - - 73.35 (1863) - 5.79 (147) -
300S600-15 582 3 460 60 * - - 77.80 (1976) - 5.79 (147) -
SP 300S - Motor dia. 8 inch, 60 Hz, rated flow 230 gpm (4" NPT)
300S600-14 543 3 460 60 * 125.12 (3178) 50.00 (1270) 75.12 (1908) 7.56 (192) 7.56 (192) 479.4
E = Maximum diameter
of pump including
cable guard and motor.
300S600-15 582 3 460 60 * 129.57 (3291) 50.00 (1270) 79.57 (2021) 7.56 (192) 7.56 (192) 519.4
300S750-16 622 3 460 75 * 137.17 (3484) 53.15 (1350) 84.02 (2134) 7.56 (192) 7.56 (192) 569.1
300S750-17 661 3 460 75 * 141.62 (3597) 53.15 (1350) 88.47 (2247) 7.56 (192) 7.56 (192) 575.4
300S750-18 701 3 460 75 * 146.07 (3710) 53.15 (1350) 92.92 (2360) 7.56 (192) 7.56 (192) 581.7
▲ MS 6000C motor.
☼ Takes MMS 6 motor; not available as complete.
* Takes MMS 8000 motor; not available as complete.
A
B C
E
D
Rp
Rp
NPT