

Titan part 141-157 is an airline filter designed to remove moisture, oil aerosols, and solid contaminants from compressed air lines. It helps protect downstream pneumatic components (valves, cylinders, spray guns) from debris and water damage, ensuring consistent air quality and reliable equipment operation.
| Part Number | 141-157 |
|---|---|
| Part Description | Airline Filter |
| Brand | Titan |
| Fits |
Commander 741-440, 761-301, 741-331, 761-411 |
| Condition | New |
The Commander 141-157 Airline Filter is a pneumatic filtration component that removes liquid water, oil mist, rust, and pipe scale from compressed air lines. It is designed for use with Commander airless sprayers and other pneumatic tools that require clean, dry air for reliable performance.
A clogged, damaged, or undersized airline filter can cause erratic tool operation, moisture contamination in paint or air motors, and premature wear of seals and valves. Replacing the filter restores proper air flow and contamination control.
| Moisture removal | Separates liquid water from compressed air before it reaches tools |
|---|---|
| Particle filtration | Traps rust, scale, and dust down to 5–40 micron range (typical) |
| Oil aerosol reduction | Removes lubricant mist when present in the air line |
| Bowl visibility | Clear or translucent bowl allows quick visual inspection of collected contaminants |
| Clogged filter element | Reduced air flow, pressure drop, or frequent tool stalling |
|---|---|
| Cracked / yellowed bowl | Bowl becomes brittle, leaks air, or obscures view of contaminants |
| Persistent water carryover | Filter no longer separates moisture effectively |
| Visible debris in downstream lines | Dirt or rust reaching spray guns or valves |
Commander part 141-157 is compatible with the following Commander airless sprayer models and pneumatic systems that use standard 1/4" NPT inlet/outlet ports. Always verify thread size and flow requirements for your specific application.
| Brand / Model | Component |
|---|---|
| Commander 741-440 | Airline filter – primary or secondary filtration |
| Commander 761-301 | Airline filter – primary or secondary filtration |
| Commander 741-331 | Airline filter – primary or secondary filtration |
| Commander 761-411 | Airline filter – primary or secondary filtration |
Air quality issues often involve multiple components. When replacing the airline filter, these parts are frequently inspected or replaced at the same time.
A failing regulator can cause pressure fluctuations and may be contaminated by debris that bypassed a clogged filter.
Cracked bowls or hardened seals cause air leaks and reduce filtration efficiency.
Corroded or undersized fittings restrict flow and can introduce additional contaminants.