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

VHW320 - VHW321 - VHW420 - VHW421 - VHW440

VHW420 - VHW421 - VHW440 Technical data

Parameter
Voltage, 3-phase
Power rating @ 60 Hz
Noise level (Lpf) (EN60335-2-69)
Protection Class
Motor insulation class
Electrical protection (insulation)
Container capacity
Inlet diameter
Max vacuum (controlled)
Maximum air flow rate (without hose
and reductions)
Main cartridge filter surface area
Downstream filter surface area -
HEPA MPPS method (EN 1822)

VHW420 - VHW421 - VHW440 Dimensions

Model
A
in. (mm)
B in. (mm)
C in. (mm)
Weight lbs. (kg)
■ Storage conditions:
T: -14°F ÷ + 104°F (-10°C ÷ + 40°C)
Humidity: ≤ 85%
■ Operating conditions:
Maximum altitude: 2,624 ft. (800 m)
(Up to 6,561 ft. (2,000 m) with reduced performances)
T: -14°F ÷ + 104°F (-10°C ÷ + 40°C)
US
Humidity: ≤ 85%
C394
Units VHW420 VHW420 C VHW420 IC
V
HP (kW)
dB(A)
IP
Class
Class
gal. (L)
mm
in (mm) H O
2
CFM (L/min)
ft (m ) 21.52 (2.0) 56.52 (5.25) 26.91 (2.5) 21.52 (2.0) 21.52 (2.0) 56.52 (5.25) 26.91 (2.5)
2 2
ft (m )
2 2
VHW420
Standard C
54.7 (1390) 68.1 (1730) 61.4 (1560)
220 (100) 309 (140)
220/460/575 220/460
3.42 (2.55)
66 66 66
76 (1930)
222 (6286)
Figure 3
VHW421
IC Standard Standard
54.7 (1390) 54.7 (1390)
38.2 (970)
21.3 (540)
287 (130) 249 (113) 249 (113)
8
VHW421 VHW440 VHW440 C VHW440 IC
220/460/575
6.17 (4.60)
68 70 70
55
F
I
12.2 (46)
70
104 (2651)
294 (8333)
22.60 (2.1)
VHW440
C IC
68.1 (1730) 61.4 (1560)
337 (153) 315 (143)
220/460
70
92.3 (2344)
10/2013