16
Single stage
Unit
UNO 120 A
Two stage
DUO 120 A
Connection nominal diameter
Inlet
ISO-F
DN 63
DN 63
Outlet
ISO-F
DN 63
DN 63
Rated volume flow rate at
50 Hz
m3/h
128
128
60 Hz
m3/h
154
154
Volume flow rate
50 Hz
m3/h
120
120
60 Hz
m3/h
144
144
Final pressure
total without gas ballast
mbar
< 3
•
10-2
< 3
•
10-3
total with gas ballast
mbar
< 1
< 6
•
10-3
Auspuffdruck min
mbar
> 250
> 250
Auspuffdruck max
mbar
< 1500
< 1500
Water vapour compatibility
50 Hz
mbar
33
20
60 Hz
mbar
33
20
Water vapour acceptable capacity
50 Hz
g/h
2800
1800
60 Hz
g/h
3360
2150
Noise development
without gas ballast
dB(A)
60
60
Operating fluid, amount
l
17
13
Max. admissible operating temperature 1)
°C
90
90
Nominal rotation speed of pump
at 50 Hz
1/min
965
965
at 60 Hz
1/min
1158
1158
Nominal motor power
three phase motor with
motor protection switch
at 50 Hz
kW
4
4
at 60 Hz
kW
4
4
three phase motor
with temperature sensor
at 50 Hz
kW
4
4
at 60 Hz
kW
4
4
Weight pump with
three-phase motor.
kg
193
215
1)
The maximum admissible operating temperature of 90 °C is valid for an ambient temperature of 25 °C and
operating fluid P3, without gas ballast.
Operating temperatures in the range of 110 ... 115 °C could be caused by increased ambient temperature to
max. 40 °C (for operating fluid P3).
8. Technische Daten
