
Extended service life
Intake check valves limit unnecessary ambient-air exchange, while the larger silica-gel volume supports higher adsorption capacity.

Official manufacturer product visual · AB-PX100A three-size desiccant-breather range designed to filter airborne contamination and adsorb moisture entering fluid reservoirs.
AB-PX100: Ø140.7mm (5.54") × 140mm (5.51") H
As a reservoir's pressure or fluid level changes, outside air can carry dust, moisture and oxygen through the breather port. Pulsarlube AIR combines check valves, filtration, silica gel, a baffle plate, oil-absorbent foam and activated carbon to help control those contaminants.
The AB-PX range is offered in three sizes with the same 1-inch slip-fit mounting connection, 20cfm maximum airflow and 150gpm maximum reservoir-fluid flow. Model and adaptor selection depend on adsorption requirement, port thread, available space and operating environment.





Intake check valves limit unnecessary ambient-air exchange, while the larger silica-gel volume supports higher adsorption capacity.

The manufacturer uses non-permeable triple-layer film packaging to protect the unused breather before installation.

Activated carbon, an electret filter, baffle plate and oil-absorbent foam help control particles, fumes and oil mist.

The orange indicating silica gel turns dark green as moisture is adsorbed, providing a visual replacement cue.
Manufacturer-labelled internal components and lubricant-delivery construction.

| Spec | Description |
|---|---|
| Available models | AB-PX100 / AB-PX101 / AB-PX102 |
| Diameter | 140.7mm (5.54") for all three models |
| Height | AB-PX100: 140mm (5.51"); AB-PX101: 172mm (6.77"); AB-PX102: 261mm (10.28") |
| Silica-gel quantity | 440g / 660g / 1320g |
| Maximum adsorption capacity | 160ml / 279ml / 538ml |
| Maximum airflow | 20cfm |
| Maximum reservoir-fluid flow | 150gpm |
| Mounting connection | 1" slip fit; threaded adaptors selected separately |
| Desiccant type | 100% silica gel |
| Particle filtration | Electret filter for particle size greater than 2μm |
| Replacement indicator | Replace when all orange silica gel has turned dark green |

| Part No. | Description |
|---|---|
| AB(A)-PA01 | 1" × PT 3/8" male |
| AB(A)-PA02 | 1" × NPT 3/8" male |
| AB(A)-PA03 | 1" × PT 1/2" male |
| AB(A)-PA04 | 1" × NPT 1/2" male |
| AB(A)-PA05 | 1" × PT 1" male |
| AB(A)-PA06 | 1" × NPT 1" male |
Share the required model, quantity, application, operating temperature and installation conditions to begin a technical discussion.
Available models: AB-PX100 · AB-PX101 · AB-PX102
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Installation notes