3PH Standard Rotary Airlock compare--outdoor The DC-4100 meets the NFPA664

The DC-4100 meets the NFPA664 cfm requirements for indoor dust collectors

1740 CFM Maximum Air Flow

The three-phase dust collector has 17 amps at 220 volts

The DCY-1000 airlock cyclone dust collector comes in a single phase model to power 27 amps at 220 volts

3PH Standard Rotary Airlock compare--outdoor The DC-4100 meets the NFPA664This 3 phase standard airlock rotary feeder has a transfer capacity of 10 CFM and uses a 3 amp, 1 2 HP motor. It also comes equipped with both a 16 inch inlet and outlet port and weighs 77 pounds. View drawing and dimensions here. Magnetic starter included. See comparison chart below for specifications.