Compact and easy to setup, the Rollair 20-30 EV rotary-screw compressors range is nonetheless powerful, durable and reliable. It is characterized by a large choice of power options and a large number of units, each of which offers optimal efficiency. These rotary-screw compressors are all equipped with a superior quality motor and rotary-screw. They are also designed to be very user-friendly. With the various available options, this unit becomes a fully-fledged solution that can be installed in proximity to the user allowing for installation cost reduction for your compressed air system.