Used Raymond IMP Mill Drying System as follows: ONE (1) Used Raymond IMP Mill, Model 51, carbon steel construction, 175 H.P. drive, 1750 RPM rotor speed with internal classifier, Serial No. 69020. Rebuilt in 1997. ONE (1) North American Gas Fired Burner with Series 8888L-F-KV Sentry Controller. ONE (1) Used New York Blower, Series 45-DH, Size 264, with 60 HP motor, 230/460 volt, rated 6800 CFM, Serial #N15831.