Features: * 115 volt, 2-stage design * Engineered specifically for air conditioning and refrigeration service * Built with Robinair"s proven offset rotary vane for fast, thorough evacuation * Two-stage offset rotary vane design provides powerful, quiet high vacuum capability and assures moisture removal, while the high pumping capacity reduces evacuation time * Heavy duty motor - high torque design for easy start up and efficient operation * Direct exhaust causes the exhaust to expel through the handle to direct it away from the service technician * Oil drain valve is positioned at the bottom of the oil reservoir and angled for faster, more complete draining * Oil fill port makes adding oil simple, since the port is accessible from the front or either side * Sight glass on the front of the pump shows you the oil level * Die cast aluminum housing makes the pump lightweight but durable * Lifetime filtration - the intake filter prevents foreign matter from entering the pumping chamber, and an internal exhaust filter separates oil vapor from the exhaust flow What"s In The Box: * Robinair 15800 VacuMaster 8 CFM Vacuum Pump