|
Piston
l ROC-R l Rotary
Vane l Diaphragm l Linear
Regenerative Blowers l Air
& Gear Motors l Vacuum Generators
l Tank Units l
Dry Sprinkler Systems
ROC-R©
Rocking Piston Compressors &
Pumps
The outstanding performance and flexibility of
Gast oilless Rocking Piston air compressors and vacuum pumps, available
in standard, twin and miniature styles, make them the ideal choice
for countless applications.
· Bonded piston rod and bearing assembly
will not slip, loosen or misalign, providing years of trouble-free
performance
· Exclusive long-life cup material ensures extensive service-free
operation
· All wetted aluminum parts are treated for corrosion protection,
offering greater durability in demanding applications
· Rigid motor shell and superior motor-to-pump alignment
gives tighter tolerances and allows more consistent performance
and noise levels

| Model
NO. |
Free
Air
Flow Range |
Max
Pressure
Range |
Max
Vacuum
Range |
AC |
DC |
| cfm |
m3/h |
PSI |
Bar |
In
- Hg |
m
bar |
|
| 8R |
3.4
lpm |
|
22.5 |
1,55 |
17 |
438 |
|
x |
| 20R |
14.7 lpm |
|
35 |
2,14 |
20.5 |
319 |
x |
|
| 30R |
0.61 |
1,04 |
120 |
8,28 |
|
|
|
x |
| 34R |
0.8 |
1,41 |
200 |
13,8 |
|
|
|
x |
| 55R |
0.25 |
0,40 |
30 |
2,07 |
24 |
200 |
|
|
| LOA |
0.83 |
1,40
|
100 |
6,90 |
27 |
99 |
x |
x |
| LAA |
1.5 |
2,55
|
60 |
4,14 |
29 |
31 |
x |
|
| SAA |
3.0 |
5,10
|
30 |
2,07 |
29.5 |
14 |
x |
|
| RAA |
2.7 |
4,59 |
100 |
6,90 |
29 |
31 |
X |
|
| ROA |
1.6 |
2,72
|
100 |
6,90 |
27 |
99 |
|
x |
ROA
Lab Model |
0.8 |
1,36 |
100 |
6,90 |
25 |
167 |
x |
|
71R/72R
Single Cylinder |
2.4 |
4,08
|
100 |
6,90 |
_ |
_ |
x |
|
71R
Twin Cylinder
High Pressure |
2.0 |
3,40
|
175 |
12,08 |
_ |
_ |
x |
|
71R/72R
Twin Cylinder Compressors |
5.5 |
9,35
|
100 |
6,90 |
_ |
_ |
x |
|
71R/72R
Twin Cylinder
Vacuum Pump |
5.5 |
9,35
|
|
|
29 |
31 |
x |
|
74R
Single Cylinder
Compressor
|
1.5 |
2,55
|
100 |
6,90 |
_ |
_ |
x |
|
75R
Twin Cylinder
Vacuum Pump &
Compressor |
5.1 |
8,67
|
40 |
2,76 |
27 |
99 |
x |
|
75R
Single Cylinder
Vacuum Pump |
1.9 |
3,23
|
|
|
27 |
99 |
x |
|
81R
Twin Cylinder
Compressor |
3.7 |
6,29
|
100 |
6,90 |
_ |
_ |
x |
|
82R
Twin Cylinder Vacuum Pump &
Compressor |
4.2 |
7,14
|
30 |
2,07 |
26 |
133 |
x |
x |
85R
Twin Cylinder
Compressor |
4.3 |
7,31 |
40 |
2,76 |
|
|
x |
|
|