Pressure class
LT Low head
MT Medium head
HT High head
SH Super head
Impeller type
B Wear resistant
Poly-Life
Version code 2190.010/2201.012/2201.020/2201.320: The pump is available with Poly-
Life
®
polyurethane wear parts for extra resistance.
3.3 Monitoring equipment
The following applies to the monitoring equipment of the pump:
• The stator incorporates thermal contacts connected in series that activate the alarm at
overtemperature.
• • Version code 2190.010: The thermal contacts open at 140°C (284°F) and close at
105°C (221°F).
• Version code 2201.012/2201.020/2201.320: The thermal contacts open at 125°C
(257°F) and close at 70°C (160°F).
• Version code 590/690/691: The thermal contacts open at 110°C (230°F) and close
at 70°C (160°F).
3.4 The data plate
The data plate is a metal label that is located on the main body of the products. The data
plate lists key product specifications. Specially approved products also have an approval
plate.
2
1312 14
22
21
20
17 18 1916159 10 11
8
7
6
5
4
3
1
23
24
WS006257A
1. Curve code or Propeller code
2. Serial number
3. Product number
4. Country of origin
5. Additional information
6. Phase; type of current; frequency
7. Rated voltage
8. Thermal protection
9. Thermal class
10. Rated shaft power
11. International standard
12. Degree of protection
13. Rated current
14. Rated speed
15. Maximum submergence
16. Direction of rotation: L=left, R=right
17. Duty class
3 Product Description
Flygt 2190, 2201 Installation, Operation, and Maintenance Manual 11
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