This (EX25F40A-02M) 1/4" NPT Mini Air Filter features a metal bowl with a capacity of 1.4 oz, which includes sight glass that allows visibility of the fluid. Bowl can be automatically drained under pressure, or manually by rotating drain valve at bottom of filter. Max Air Flow of 26.5 CFM combined with a max operating pressure of 145 PSI. Always install filter 20' feet down line of air compressor to allow air to cool and lessen the amount of water carried through the supply line. FRL components feature directional arrows to indicate the flow of air.
Abbott Rubber Technical Data Sheet