Nilfisk cfm VHW321 User Manual

VHW320 - VHW321 - VHW420 - VHW421 - VHW440
09/2014
9
C393
GB
VHW420 - VHW421 - VHW440 Technical Data
Parameter Units VHW420 VHW420C VHW420IC VHW421 VHW440 VHW440C VHW440IC
Dust classes - - - L - M - H - - -
Voltage (50 Hz) V 400
Power rating kW 2,2 4
Power rating (EN 60335-2-69) (50 Hz) kW 2,1 2,7 2,7 2,7
Power (VHW.. Z21 - VHW.. Z2) kW - - - 4 - - -
Power (VHW.. Z22) kW 2,2 - 2,2 4 4 -
Noise level (Lpf) (EN60335-2-69) dB(A) 63 65 67
Protection IP 55 55 / 65(**) 55
Electrical protection Class I
Motor insulation class Class F
Container capacity L 46
Inlet (diameter) mm 70 70/50(***) 70
Max vacuum (VHW.. L/M/H) hPa - mbar 190 230 -
Max vacuum (VHW..Z21 - VHW.. Z2) hPa - mbar - - - 210 - - -
Max vacuum (VHW..Z22) hPa - mbar 190 - 190 200 200 -
Maximum air ow rate (without hose and reductions) m
3
/h - L/min’ 306 - 5100 420-7000
Maximum air ow rate(without hose and reductions) m
3
/h - L/min’ 237 - 3950 280-4670
Allowed hoses mm 70 - 50 70 (*) - 50 70-50
Main cartridge lter surface m
2
2 5,25 2,5 2 2 5,25 2,5
Upstream absolute “H” lter surface m
2
- 3,5 2,1 2,1 3,5
Absolute lter efciency (EN 1822) % -
99,995
(H14)
-
99,995
(H14)
99,995 (H14)
Blower absolute lter surface area m
2
2,1
Downstream absolute lter efciency (EN1822) % 99,995 (H14)
(*) “L” versions only
(**) VHW.. Z21
(***) “M-H” versions only
Dimensions
Figure 4
Model
VHW420 VHW421 VHW440
STD / Z22 IC C
Z21 Z22
STD C IC
L M H L M H L M H
A (mm) 1390 1730 1560 1390 1390 1730 1560
B (mm) 970
C (mm) 540
Weight (kg) 100 133 135 113 118 113 118 113 118 113 153 143
■ 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%
Safety devices

Nilfisk cfm VHW321 Specifications

General

Brand	Nilfisk cfm
Model	VHW321
Category	Vacuum Cleaner
Language	English