C393
8
09/2014
VHW320 - VHW321 - VHW420 - VHW421 - VHW440
GB
VHW320 - VHW321 Technical Data
Parameter Units VHW320IC VHW320 VHW321
Dust classes - L - M - H
Voltage (50 Hz) V 400 400 400
Power rating kW 1.5 1.5 1.5
Power rating (EN 60335-2-69) (50 Hz) kW 1.4 1.4 1.4
Power (VHW.. Z21 - VHW.. Z2) kW - 2.2 2.2
Power rating (VHW.. Z22) kW - 1.6 1.6
Noise level (Lpf) (EN60335-2-69) dB(A) 60 60 61
Protection IP 55 55 55 / 65(**)
Electrical protection Class I I I
Motor insulation class Class F F F
Container capacity L 25 25 25
Inlet (diameter) mm 50 50 50
Max vacuum with limiting valve (VHW.. L/M/H) hPa - mbar 185 185 185
Max vacuum with limiting valve (VHW..Z21 - VHW.. Z2) hPa - mbar - - 170
Max vacuum with limiting valve (VHW..Z22) hPa - mbar - 200 200
Maximum air ow rate(without hose and reductions) m
3
/h - L/min’ 192 - 3200 192 - 3200 192 - 3200
Maximum air ow rate (with hose, length: 3 m, diameter: 40 mm) m
3
/h - L/min’ 160 - 2470 160 - 2670 160 - 2670
Allowed hoses mm 40 - 50 40 40
Main cartridge lter surface m
2
1.5 1 1
Upstream absolute “H” lter surface m
2
- 1.1 1.1
Absolute lter efciency (EN 1822) % - 99.995 (H14) 99.995 (H14)
Blower absolute lter surface area m
2
1.1 1.1 1.1
Downstream absolute lter efciency (EN1822) % 99.995 (H14) - 99.9995 (U15)
Dimensions
Figure 4
Model
VHW320 VHW321
L - M - H - Z22 IC L - M - H - Z22 Z2 Z21
A (mm) 1170 1370 1170 1170
B (mm) 780 800 735
C (mm) 440 440 440
Weight (kg) 73 94 83 88 91
■ Storage conditions: T: -10°C ÷ +40°C Humidity: 85%
■ Operating conditions:
Maximum altitude: 800 m (Up to 2,000 m with reduced performances)
T: -10°C ÷ +40°C Humidity: 85%