Used 4'Dia Inconel Rotary Calciner. Manufactured by Vulcan. Model SO420. 4' x 20' heated zone. Counter current indirect heating. Fully integrated drive, trunnions and supports. Design solids temp up to 1400C. 9.3MMBTU natural Gas input. External combustion and indirect heat transfer. 2000 operating hours total. Includes induced draft fans, condenser, Controls, MCC/Electrical panels, ducting and OEM auxiliaries.