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Technical data and installation dimensions
In order to protect the control panel and the pump stator against water steam condensation, always keep
the temperature of the heating medium higher than the ambient temperature.
Ambient temperature [°C]
Heating medium temperature [°C]
Minimum [°C] Maximum [°C]
0 2 95
10 10 95
20 20 95
30 30 95
35 35 90
40 40 70
Power supply 1×230V +6%/-10%, 50Hz, PE
Motor protection There is no need for additional motor protection
Protection rating IP 44
Insulation class F
Maximum relative humidity ≤ 95%
Maximum pressure in the central heating system 1 MPa
Minimum inow pressure at suction depending on
heating medium temperature
Medium temperature Minimum inow pressure
≤ 85°C 0.005 MPa
≤ 90°C 0.028 MPa
≤ 95°C 0.050 MPa
Acoustic pressure of working pump "43 dB (A)
Permissible ambient temperature 0~+40°C
Maximum heating medium temperature TF95
Maximum heating up of pump surface ≤ 110°C
Range of temperatures of pumped liquid 2~+95°C
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