Free air displacement: 8.0 cfmNumber of stages: 2-stage rotary vaneField blankoff: 15 micronsIntake: 3/4″ NPTMotor: 1/2 hp – 1725 rpmThermal overload protection: YesVoltage: 115V/60 HzPower Cord: 6′ US plug, motor mounted switchOil Capacity: 28 oz.26.8 lbs. (12.75 kg)17.5″ L x 6.0″ W x 11.5″ H (44.5 cm x 15.2 cm x 29.2 cm)