|
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 |
| PSI |
Bar |
In
- Hg |
m
bar |
|
| 8R |
3.2-3.4
cfm |
3,2-3,4 |
21-22.5 |
1,4-1,55 |
16-17 |
471-438 |
x |
x |
| 20R |
14.7 lpm |
|
31 |
|
21 |
|
x |
|
| 55R |
.16-.25
cfm |
0,27-0,42
m3/h |
30 |
2,1 |
24 |
200 |
x |
x |
| LOA |
.38-.62
cfm |
0,88-1,09
m3/h |
100 |
7.0 |
26-27 |
99-133 |
x |
x |
| LAA |
1.28-1.52
cfm |
2,7-2,58
m3/h |
50 |
3.5 |
29 |
31 |
x |
|
| SOA |
1.4-1.7
cfm |
2,38-2,89
m3/h |
30 |
2,1 |
27.5 |
82 |
x |
x |
| SAA |
1.75-3.3
cfm |
3,31-5,60
m3/h |
30 |
2,1 |
27-29.5 |
15-99 |
x |
|
| RAA |
2.5-2.7
cfm |
4,25-4,59
m3/h |
100 |
7,0 |
27.5 |
82 |
X |
|
| ROA |
1.05-1.60
cfm |
1,78-2,72
m3/h |
100 |
7,0 |
26-27 |
133-99 |
X |
X |
71R/72R
71R-72R
Twin Cylinder
71R-72R
Twin High Pressure
71R-72R
Twin Vacuum Pump |
1.7-5.5
cfm |
2,89-9,35
m3/h |
25-175 |
1,7-12 |
29 |
31 |
x |
x |
| 74R |
1.3-1.5
cfm |
2,21-2,55
m3/h |
100 |
7,0 |
_ |
_ |
x |
|
| 75R |
4.5-5.1
cfm |
7,65-8,67
m3/h |
40 |
2,8 |
27 |
99 |
x |
|
|