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Oil-Free Compressors
from Werther International

Oil-Free Pump
1.5hp, 13 gallon
model 3370-20
 
 
  • Ideal choice when clean air, dependability and quiet are needed
  • Comes assembled on powder-coated air tank
  • Equipped with 5-micron moisture filter
  • Model 3370-18 features built-in desiccant dryer
  • Optional silencing cabinet reduces noise level still further

Oil-less operation makes these units ideal for a variety of laboratory and cleanroom applications. The outstanding performance and quality of Werther International’s oil-free compressors, available in multiple configurations, makes them the best choice when quiet, dependability and clean air are musts. Each compressor comes assembled on a powder-coated air tank and includes a 5-micron moisture filter. The optional Silencing Cabinet called Sil-Box 24 is designed to reduce noise levels by 20 db/A on certain models (19, 20 and 21). These units can be installed inside the box, with all the necessary controls at your fingertips. A state-of-the-art control panel features an hour meter, pressure regulator, tank pressure gauge, line pressure gauge, thermal overload protector, and the on-off switch.

Oil-Free Compressors and Sil-Box Silencing Chamber
Volt Dimensions
in.
(mm)
Weight
lbs.
(kg)
Werther International Part # Cat. # Price
115V 10.5 x 13.8 x 13/4
(267 x 351 x 83)
24
10.8
M34090 3370-15 Price
220V M34090-220 3370-15-220 Price
115V 10.5 x 13.8 x 13/4
(267 x 351 x 83)
44
19.9
M35090 3370-16 Price
220V M35090-220 3370-16-220 Price
115V 24 x 13.4x 22.4
(610 x 340 x 569)
53
24
51100 3370-17 Price
220V 51100-220 3370-17-220 Price
115V 34.7 x 13.4 x 22.4
(881 x 340 x 569)
103
46.7
M8081 3370-18 Price
220V M8081-220 3370-18-220 Price
115V 17.7 x 22.8 x 25.6
(450 x 579 x 650)
75
34
M53190 3370-19 Price
220V M53190-220 3370-19-220 Price
115V 17.7 x 22.8 x 28.7
(450 x 579 x 729)
86
39
M54190 3370-20 Price
220V M54190-220 3370-20-220 Price
220V only 20.5 x 23.6 x 35
(521 x 599 x 889)
132
59.8
M56120 3370-21-220 Price
115/220V Sil-Box* 29 x 23 x 30
(737 x 584 x 762)
66
29.9
Sil-Box24L 3370-22 Price
* Sil-Box Silencing Chamber works only with models 19, 20 and 21.
Specifications
Model hp Output
cfm/l.min
Free flow
Noise Level
db/a
Tank Size
gal/l.
Max Pressure
psi/bar
Power
Requirements
3370-15
3370-15-220
0.20 1.25 cfm
35 l.min
62 db/a 0.93gal
3.5 l.
120 psi
8 bar
120V/50-60Hz
220V/50-60Hz
3370-16
3370-16-220
0.60 2.5 cfm
67 l.min
62 db/a 0.93gal
3.5 l.
120 psi
8 bar
120V/50-60Hz
220V/50-60Hz
3370-17
3370-17-220
0.80 4.4 cfm
110 l.min
57 db/a 1.57gal
6 l.
120 psi
8 bar
120V/50-60Hz
220V/50-60Hz
3370-18*
3370-18-220
0.80 4.4 cfm
110 l.min
57 db/a 1.57gal
6 l.
120 psi
8 bar
120V/50-60Hz
220V/50-60Hz
3370-19
3370-19-220
0.75 4.4 cfm
110 l.min
71 db/a 6.3 gal
24 l.
120 psi
8 bar
120V/50-60Hz
220V/50-60Hz
3370-20
3370-20-220
1.5 6.0 cfm
170 l.min
75 db/a 13 gal
24 l.
120 psi
8 bar
120V/50-60Hz
220V/50-60Hz
3370-21-220 2.0 12.5 cfm
350 l.min
78 db/a 13 gal
50 l.
120 psi
8 bar
220V/50-60Hz
3370-22
3370-22-220
n/a n/a reduces noise by
20 db/a
13 gal
50 l.
120 psi
8 bar
120V/50-60Hz
220V/50-60Hz
*Models 3370-18 and 3370-18-220 feature built-in desiccant dryers.
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