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, 3" SQ(F) hydraulic
Pos. Component Material EN/DIN AISI
1 Valve casing Polyamide
1a Outlet chamber Stainless steel 1.4301 304
1d O-ring NBR rubber
2 Valve cup Polyamide
3 Valve seat NBR rubber
4a Empty chamber Polyamide
6 Top bearing NBR rubber
7 Neck ring TPU/PBT
7a Lock ring
Stainless spring
steel
1.4310 310
7b Neck ring retainer Polyamide
9b Chamber top Polyamide
9c Chamber bottom Polyamide
13
Impeller with tungsten
carbide bearing
Polyamide
14 Inlet interconnector Polyamide
14a Ring Stainless steel 1.4301 304
16 Shaft with coupling
Stainless steel 1.4301 304
Sintered steel
18 Cable guard Stainless steel 1.4301 304
18a Screws for cable guard Stainless steel 1.4401 316
30
Cone for pressure
equalization
Polyamide
32 Guide vanes Polyamide
39 Spring
Stainless spring
steel
1.4406 316LN
55 Pump sleeve Stainless steel 1.4301 304
64 Priming screw Polyamide
70 Valve guide Polyamide
86 Lip seal ring NBR rubber
87
Cone for pressure
equalization complete
Polyamide / NBR
rubber
1a
70
39
2
3
1
1d
7a
6
4a
9b
32
13
9c
7
7b
14
14a
55
18a
64
18
30
86
87
16
222a
225
201
220
TM012745
Example: 5 SQF-80
SQFlex
7
39
Technical data