FRL Air Filters: Removes water/particles and protects air tools for optimal lifespan/power. 3 Drain Type Options: Automatic Float, Overnight, and Manual. Auto full-time fluid drain; Auto internal float drain. Polycarbonate Bowl: Full, transparent view of fluid level. Bowl Capacity: 7.4 OZ. 1/4" inch national pipe threads on both inlet/outlet. 40-Micron Bronze Sintered Element: Long-lasting and washable. Max Air Flow: 140 CFM. Max operating pressure: 145 PSI. Temperature range between 25°F and 140°F or -5°C and 60°C.
