Ingersoll-Rand Type 30 Series. Designed for the most demanding automotive heavy-duty commercial or industrial applications. Durable cast-iron construction. Automatic start/stop control/pressure switch operation. 175 PSI maximum operating pressure. 10 HP 120 gallon horizontal tank. 35 ACFM. Fully Packaged model includes Air cooled aftercooler to help remove additional moisture. Low oil protection switch to prevent the pump from running dry. Electronic drain valve that automatically drains water from compressor tank.