inlet Carbon Steel skid mounted High Efficiency Fine classifier 3600 RPM rotor max speed.15kW. 460 vac 35 amps Inlet size is 9", outlet is 21" x 19 " square flange. Rejects line is 5" Particle wheel has hinged door for clean out and wheel access This classifier is rated for 2000-2600 m3h, and 200/2400 kG/h Finess is rated for 3.0-4.0 (c/37um).