The 1/4" 1pc pneumatic filter is used to separate condensed moisture and oil in the compressed air and other impurities, so that the compressed air can be purified initially. the general working pressure is 1 MPa -1.5 MPa. High performance filter with cheap price.
The 1/4" air filter and regulator FRL combination unit has high water removal efficiency, small size, light weight, and easy to install. This compressed air oil-water separator with 90 CC oil bowl should be your best choice.
The 1/4” NPT air filter with regular trap is mainly to separate the water in the fuel, so that the fuel can be burned more fully in the engine cylinder, high performance oil-water separator with 15 cc drain bowl can make your engine work better.
Automobile 1/8" NPT air filter with regular trap is a kind of fuel filter. Its main function is to remove the moisture in diesel oil, the high performance of the 1/8" oil-water separator can reduce the failure of fuel injection nozzle and prolong the service life of engine.