SS3L3 3 HP 60 Gallon Single Stage Air Compressor (230V, Single Phase) Long-Life: Durable cast iron construction, long-lasting extended pump life designed for over 5,000 hours of trouble-free use Maximum Power and Flexibilty: 100% continuous duty, high pressure operation up to 135 psig and a 60 gallon vertical ASME receiver tank provide plenty of punch for the most demanding applications Easy Operation: Automatic start/stop pressure switch control, fully assembled and pre-wired delivery, easy to change filter, oil sight gauge and easy to fill oil port simplify operation and maintenance Advanced Safety Features: Manual thermal overload protection of the motor and a totally enclosed belt guard provide constant protection Reliable Operation: All Season Select synthetic lubricant increases efficiency; with 2,000 hours of service between changeouts, it performs four times longer than petroleum-based lubricants