SPEEDAIRE
SPEEDAIRE 4ZL55 Pneumatic Oil Filter 3/4 NPT 60 cfm
A coalescing pneumatic oil filter with 3/4 in NPT ports, 60 cfm flow and 150 psi maximum pressure
- Removes oil aerosols with coalescing filter element
- Handles 60 cfm airflow for demanding pneumatic tools
- 3/4 in NPT ports integrate with standard compressed-air piping
- Rated to 150 psi and 125 °F for rugged shop conditions
- Manual drain and polycarbonate bowl simplify routine maintenance
Pneumatic Coalescing Oil Filter
The SPEEDAIRE 4ZL55 removes oil aerosols and solid particles from compressed air lines. It handles a maximum flow of 60 cfm at up to 150 psi. The unit is rated for temperatures up to 125 degrees F. This new filter suits workshops that need clean air for spray guns or pneumatic tools.
Polycarbonate Bowl with Manual Drain
The transparent bowl lets operators see contaminant build-up at a glance. A manual drain valve releases collected oil and water without tools. Inlet and outlet ports are 3/4 inch NPT female, allowing direct pipe threading. Flow direction is fixed left to right for proper coalescing action.
Check Port Size and Flow Before Installing
Verify that your supply line uses 3/4 inch NPT threads to match the filter ports. Confirm the compressor output does not exceed 60 cfm or 150 psi. Ensure the piping layout accommodates the 11 3/8 inch height and left-to-right flow orientation. The product carries a California Proposition 65 warning for chemical exposure.
Highlights
- Removes oil aerosols with coalescing filter element
- Handles 60 cfm airflow for demanding pneumatic tools
- 3/4 in NPT ports integrate with standard compressed-air piping
- Rated to 150 psi and 125 °F for rugged shop conditions
- Manual drain and polycarbonate bowl simplify routine maintenance
Specifications
| Brand | SPEEDAIRE |
|---|
Questions about this item
What does the 3/4 NPT inlet cap in practice?
The 3/4 inch NPT female inlet and outlet limit flow to 60 cfm at up to 150 psi, so the filter will not pass more air than that rating.
What clearance does the 11 3/8 inch height need to fit?
The housing is 11 3/8 inches tall and 3 1/8 inches wide, so allow at least that much vertical space plus room to remove the polycarbonate bowl for element changes.
How is the coalescing element installed, and what step is often missed?
Air must flow left to right through the housing; the manual drain at the bottom must be opened regularly or liquid will carry over into the downstream line.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



