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12. Specifications
Data refer to standard-design products
Voltage rating
Current rating
Protection class
Sound emission level
Liquid temperature
Ambient temperature
Installation
Operating pressure
Minimum suction pressure
Maximum suction pressure
Electric panel
Pumps
Tanks
Starts per hour
22
1~ 220 - 240 V +/- 5 %, 50/60 Hz
3~ 380 - 415 V +/- 5 %, 50/60 Hz
3~ 220 - 240 V +/- 5 %, 50/60 Hz
See rating plate on electric panel
Electric pump and switchboard IP55
GHV, GHC: converter IP55 up to 22kW
GVF: converter IP20
50Hz 2900 min -1
P2 (kW)
2.2
3
4
5.5
7.5
11
15
18.5
22
0°C to + 80°C
0°C to + 40°C
Indoor, protected from the weather.
Away from heat sources.
Max 1000 m ASL.
Max 8 bar, 10 bar, 16 bar Depending on the type of pump (see
instructions)
According to NPSH curve with a margin of at least 0.5 m for
air-free water.
Make sure the inlet pressure plus the closed delivery pressure
does not exceed the maximum operating pressure.
Max power: see rating plate of electric panel
Probe electrodes voltage 12Vac
See pump instructions manual
See tank instructions manual. If installed, they may limit the
operating temperature and pressure.
0.25 – 0.37 – 0.55 – 0.75 – 1.1 – 1.5 – 2.2 – 3
4 – 5.5 – 7.5
11 to 15
18.5 - 22
30 - 37
45
LpA (dB±2)
1P
2P
<70
<70
<70
<70
<70
70
<70
71
<70
72
73
76
75
78
75
78
75
78
kW
3P
4P
<70
<71
71
72
72
73
73
74
74
75
78
79
80
81
80
81
80
81
n
60
40
30
24
16
8
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