Used 13' 6" diameter X 90' length Whiting Rotary Calciner. Available with (additional cost) Two Buell Dust Collectors / Cyclones. The Calciners were originally Coal Fired via Detroit Stoker equipment and have been converted to Natural Gas Firing. Drive – 150 HP, 445T Frame, 1780 RPM, 460V w/ Horsburgh & Scott Reducer 200-T Ratio 91.8. (Note: Internal Lifters have been modified and high efficiency honeycomb lifters have been installed.) Calciner available with Two (2) Buell Dust Cyclones Model 6B #80CG370 and with Two (2) Buell Electrostatic Precipitators Model BA 1.1X42L434-2.3P. All associated Calciner equipment, i.e. stacks, feed systems are available at additional cost. The Calciner Unit also available with equipped with: Coal Feeder – Detroit Stoker Reciprocating type, 27” size; Stoker – Detroit Stoker Roto-Grate for coal firing; Furnace – Reintjes dutch oven type furnace; Oil Burner System – North American burner with atomizing system for No. 2 fuel oil and combustion safety control; Forced Draft Fan – Centrifugal blower for 79,600 CFM at 5.7 in.; Overfire Air Fan – Centrifugal blower for 5200 CFM at 35 in. Built in 1976. (Quantity: 2 Units Available).