VHW420 - VHW421 - VHW440 Technical Data
Parameter
Dust classes
Voltage (50 Hz)
Power rating
Power rating (EN 60335-2-69) (50 Hz)
Power (VHW.. Z21 - VHW.. Z2)
Power (VHW.. Z22)
Noise level (Lpf) (EN60335-2-69)
Protection
Electrical protection
Motor insulation class
Container capacity
Inlet (diameter)
Max vacuum (VHW.. L/M/H)
Max vacuum (VHW..Z21 - VHW.. Z2)
Max vacuum (VHW..Z22)
Maximum air flow rate (without hose and reductions)
Maximum air flow rate(with hose and reductions)
Allowed hoses
Main cartridge filter surface
Upstream absolute "H" filter surface
Absolute filter efficiency (EN 1822)
Blower absolute filter surface area
Downstream absolute filter efficiency (EN1822)
(*)
"L" versions only
(**) VHW.. Z21
(***) "M-H" versions only
Dimensions
Model
STD / Z22
A (mm)
1390
B (mm)
C (mm)
Weight (kg)
100
■
Storage conditions:
■
Operating conditions:
03/2017
Units
VHW420 VHW420C VHW420IC VHW421
V
kW
kW
kW
kW
dB(A)
IP
Class
Class
L
mm
hPa - mbar
hPa - mbar
hPa - mbar
m
/h - L/min'
3
m
/h - L/min'
3
mm
m
2
m
2
%
m
2
%
Figure 4
VHW420
IC
C
L
M
1730
1560
133
135
113
T: -10°C ÷ +40°C
Maximum altitude: 800 m (Up to 2,000 m with reduced performances)
T: -10°C ÷ +40°C
VHW320 - VHW321 - VHW420 - VHW421 - VHW440
-
-
-
L - M - H
2,2
2,1
-
-
-
2,2
-
63
55
55 / 65(**)
70
70/50(***)
190
-
-
-
190
-
306 - 5100
237 - 3950
70 - 50
70 (*) - 50
2
5,25
2,5
-
3,5
99,995
99,995
-
-
(H14)
(H14)
99,995 (H14)
VHW421
Z21
Z22
H
L
M
H
L
M
1390
970
540
118
113
118
113
Humidity: 85%
Humidity: 85%
9
VHW440
VHW440C
VHW440IC
-
-
400
4
2,7
2,7
4
-
-
2,2
4
4
65
67
55
I
F
46
70
230
210
-
-
190
200
200
420-7000
280-4670
70-50
2
2
5,25
2,1
2,1
3,5
99,995 (H14)
2,1
VHW440
STD
C
H
1390
1730
118
113
153
-
2,7
-
-
-
-
-
2,5
GB
IC
1560
143
C393