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
Material specification, helical rotor pump
Pos. Component Material EN/DIN AISI
1 Valve casing Polyamide
1a Outlet chamber Stainless steel 1.4301 304
1d O-ring NBR
2 Valve cup Polyamide
3 Valve seat Silicone (LSR)
6 Upper flange Stainless steel 1.4401 316
7a Retaining ring
Stainless spring
steel
1.4301 304
9 Pump stator
Stainless steel/
EPDM
1.4301 304
13 Pump rotor Stainless steel 1.4401 316
16 Torsion shaft Stainless steel 1.4401 316
39 Valve spring
Stainless spring
steel
1.4310 310
55 Sleeve Stainless steel 1.4301 304
70 Valve guide Polyamide
159c Sand slinger NBR
Cable guard Stainless steel 1.4301 304
Screws for cable
guard
Stainless steel 1.4401 316
TM022213
Example: 6 SQF-2
SQFlex
7
38
Technical data