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 construction
SQ, SQE, CU 331, and SP
14
72
Sectional drawing, MS motors
Fig. 67 MS 4000 motor
Material specification, MS 402, MS 4000,
and MS 6000C motors
R-version motor
TM00 7865 2196
2
5
5
6
4
3
1
Pos. Part
MS 402
MS 4000
MS 6000C
[AISI (EN)]
1 Shaft 431 431
2 Shaft seal NBR NBR/SiC/SiC
3 Motor sleeve
304
(1.4301)
304
(1.4301)
4 Motor end shield
304
(1.4301)
304
(1.4301)
5 Radial bearing Ceramic
Ceramic/ tungsten
carbide
6 Axial bearing Ceramic/carbon Ceramic/carbon
Rubber parts NBR NBR
Pos. Part
MS 4000
MS 6000C
1 Shaft 318 LN
2 Shaft seal SiC/SiC
3 Motor sleeve
904L
(1.4539)
4 Motor end shield
904L
(1.4539)
5 Radial bearing Ceramic/tungsten carbide
6 Thrust bearing Ceramic/carbon
Rubber parts NBR