Operating Instructions
10/2010
1096.0799 | VU / VH Series
37
VU 351/451
Pressure
[mbar]
Operating liquid
Min. inlet pressure
33
Temperature
[°C]
Perm. compression pressure
1500
Max.
80
Perm. pressure difference
Min.
- 10
Max.
1500
Density
[kg/m
3
]
Min. 200
Max.
1200
Medium to be pumped
Viscosity
[mm
2
/s]
Temperature [°C]
Max.
90
Dry
200
Speed
[min
-1
]
Saturated 120
Max. 1750
Tab. 14 Operating limit values VU 351 - 451
VU 800/1200/1600
Pressure
[mbar]
Operating liquid
Min. inlet pressure
120
Temperature
[°C]
Perm. compression pressure
1500
Max.
80
Perm. pressure difference
Min.
- 10
Max.
1600
Density
[kg/m
3
]
Min. 200
Max.
1200
Medium to be pumped
Viscosity
[mm
2
/s]
Temperature [°C]
Max.
90
Dry
200
Speed
[min
-1
]
Saturated 100
Max. 1750
Tab. 15 Operating limit values VU 800/1200/1600
VH 20/40/60
Pressure
[mbar]
Operating liquid
Min. inlet pressure
33
Temperature
[°C]
Perm. compression pressure
2000
Max.
100
Perm. pressure difference
Min.
- 10
Max.
1400
Density
[kg/m
3
]
Min. 200
Max.
1200
Medium to be pumped
Viscosity
[mm
2
/s]
Temperature [°C]
Max.
90
Dry
200
Speed
[min
-1
]
Saturated 100
Max. 3500
Tab. 16 Operating limit values VH 20/40/60
