SQFlex data booklet
Table Of Contents
- 1. Product data
- 2. Features and benefits
- 3. Applications
- 4. System components
- 5. System sizing
- 6. Performance curves
- 7. Technical data
- Dimensions and weights
- Electrical data
- SQF pump
- CU 200 SQFlex control unit
- CIU 903 SQFlex control unit
- IO 50 SQFlex switch box
- IO 101 SQFlex switch box
- IO 102 SQFlex breaker box
- Material specification, helical rotor pump
- Material specification, 3" SQ(F) hydraulic
- Material specification, 16 SQF-10, 25 SQF-3
- Material specification, 35 SQF-4, 45 SQF-3, 77 SQF-3
- Material specification, MSF 3, 500-3600 RPM
- Material specification, MSF 3, 3000-10700 RPM
- 8. Product numbers
- 9. Accessories
- 10. Grundfos Product Center
Reliability
The MSF 3 motor is developed to achieve high reliability
through the following features:
• carbon/ceramic bearings
• excellent starting capabilities
• various protection facilities.
Installation
Low weight ensures user-friendly handling.
• low weight ensuring user-friendly handling.
• installation in 3", 4" or larger boreholes.
• A motor starter/starter box is not needed.
• SQF is available with cable and socket.
Note: Horizontal installation requires the water level
electrode to be placed minimum 0.3 to 0.6 m (12 to 24 in)
above the pump to ensure the dry-running protection.
1
2
TM022246
Installation of SQF pumps
Pos. Description
1 Allowed
2 Not allowed
Service
The modular pump and motor design facilitates installation
and service. The cable and the end cover with socket are
fitted to the pump with screws to enable replacement.
SQFlex
2
10
Features and benefits