The serial number plate is located on the rear of the vacuum head. It indica-
tes the general characteristics of the machine, in particular its serial number.
The serial number is an extremely important piece of information that must
always be provided when requesting assistance or purchasing spare parts.
TECHNICAL DESCRIPTION
Power supply voltage
Frequency
Rated power
Type of vacuum cleaner
Number of vacuum motors
Vacuum
Air flow rate
Collection tank capacity
Tank material
Length of power supply cable
Dry weight
Dimensions (LxWxH)
Diameter of accessories
Sound pressure level (ISO 11201)
Uncertainty KpA
SERIAL NUMBER PLATE
U.M
V
Hz
W
kPa
cfm
gal
yd
lb
in
in
dB (A)
dB (A)
7
WD21V
120
50-60
1100
Wet & Dry
1
20
108,2
21,2
Polyetilene
16,4
41,9
22,8x37,4x22,8
1,6
<70
1.5