Xylem Lowara GHV - Specifications

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