Vhw420 - Vhw421 - Vhw440 Technical Data; Dimensions - Nilfisk VHW320 Manuel D'instructions

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