Limited Space Applications

Typical Applications

  • Gearboxes
  • Drums
  • Totes
  • Small Oil Containers

Air Sentry® Z-Series breathers are designed for applications where space is limited or air flow requirements are below 10 cubic feet per minute (cfm).
The Z-Series is typically used on gearboxes and low fluid volume applications where mounting space is limited or where a larger breather won't fit without remote mounting.

For applications with excessive oil fumes, use the Z-Series breather with the VaporSentry™, an oil coalescing adapter. VaporSentry's design utilizes a finned surface area to collect oil mist / fumes from the gearbox, turn the mist into heavier droplets and gravity drain them back to the gearbox. This helps block oil from entering the breather and interrupting the moisture adsorbing properties of the silica gel.


Model Height Diameter Mounting
Connection
Silica Gel Carbon
Weight
Maximum
Adsorption
Capacity
Maximum
Air Flow
Maximum
Reservoir
Fluid Flow
Type of Medium
Z-131 2 in
5.1 cm
2 in
5.1 cm
1/2" FNPT 0.08 lbs
0.04 kg
  0.49 fl oz
14 mL
10 cfm 75 gpm 100% Silica Gel
Z-132 3.25 in
8.3 cm
2 in
5.1 cm
1/2" FNPT 0.1 lbs
0.05 kg
  0.92 fl oz
27 mL
10 cfm 75 gpm 100% Silica Gel
Z-133 2 in
5.1 cm
3.25 in
8.3 cm
1/2" FNPT 0.3 lbs
0.1 kg
  1.84 fl oz
54 mL
10 cfm 75 gpm 100% Silica Gel
Z-134 3.25 in
8.3 cm
3.25 in
8.3 cm
1/2" FNPT 0.5 lbs
0.2 kg
  3.06 fl oz
90 mL
10 cfm 75 gpm 100% Silica Gel
Z-135 5.5 in
14.0 cm
3.25 in
8.3 cm
1/2" FNPT 0.8 lbs
0.4 kg
  4.91 fl oz
145 mL
10 cfm 75 gpm 100% Silica Gel
Z-231 2 in
5.1 cm
2 in
5.1 cm
1/2" FNPT   0.5 lbs
0.2 kg
  3 cfm 22 gpm 100% Activated Carbon
Z-232 3.25 in
8.3 cm
2 in
5.1 cm
1/2" FNPT   0.09 lbs
.04 kg
  3 cfm 22 gpm 100% Activated Carbon
Z-233 2 in
5.1 cm
3.25 in
8.3 cm
1/2" FNPT   0.2 lbs
0.1 kg
  3 cfm 22 gpm 100% Activated Carbon
Z-234 3.25 in
8.3 cm
3.25 in
8.3 cm
1/2" FNPT   0.4 lbs
0.2 kg
  3 cfm 22 gpm 100% Activated Carbon

D-Series Disposable StationaryF-Series Caustic Fumes/GaseousL-Series In-Line Low AirflowM-Series Heavy DutyR-Series High VibrationX-Series High Humidity/DustXR-Series Extreme EnvironmentZ-Series Limited SpaceAdaptersAccessories