Mains voltage
Frequency
Max. performance
Rated power
Container capacity
Filling quantity (liquid) l
Air volume (max.)
Negative pressure
(max.)
Type of protection
Protective class
Suction hose connec-
tion (C-DN/C-ID)
Length x width x height mm
Typical operating
weight
Max. ambient tempera-
ture
Values determined to EN 60335-2-69
Sound pressure level
L
pA
Uncertainty K
pA
Hand-arm vibration val-
ue
Uncertainty K
Power cord
H05VV-F 2x1,0 mm
Part no.:
AR
9.770-823.0
BR (220 V)
9.770-828.0
Power cord
H05VV-F 2x1,5 mm
Part no.:
BR (127 V)
9.770-830.0
18
Technical specifications
NT 20/1
Me
Classic
*AR
*BR
(220 V)
V
220
Hz
AR: 1~
50-60
Hz
BR: 1~ 60 --
W
1500
W
1300
l
19
12
l/s
59
kPa
22,7 (227) 24,5 (245) 22,7 (227) 24,5 (245) 22,7 (227) 24,5 (245)
(mbar)
--
IPX4
II
mm
35
380 x 365
x 520
kg
7,2
°C
+40
dB(A)
78
dB(A)
1
m/s
<2,5
2
m/s
1
2
2
Cable length
6,5 m
6,5 m
2
Cable length
6,5 m
NT 20/1
NT 30/1
Me
Me
Classic
Classic
*BR
*AR
(127 V)
*BR
(220 V)
127
220
1~ 60
AR: 1~
50-60
BR: 1~ 60 --
1600
1500
1400
1300
19
28
12
21
71
59
IPX4
IPX4
II
II
35
35
380 x 365
380 x 365
x 520
x 640
7,1
7,8
+40
+40
73
78
1
1
<2,5
<2,5
1
1
– 4
EN
NT 30/1
NT 38/1
Me
Me
Classic
Classic
*BR
*AR
(127 V)
*BR
(220 V)
127
220
1~ 60
AR: 1~
50-60
BR: 1~ 60 --
1600
1500
1400
1300
28
36
21
29
71
59
IPX4
IPX4
II
II
35
35
380 x 365
380 x 365
x 640
x 735
7,7
8,4
+40
+40
73
78
1
1
<2,5
<2,5
1
1
NT 38/1
Me
Classic
*BR
(127 V)
127
1~ 60
1600
1400
36
29
71
IPX4
II
35
380 x 365
x 735
8,3
+40
73
1
<2,5
1