Used 11.7"D x 117"L Calciner/Kiln. Manufactured by Linn High Therm GmbH. Type NFDHK-3-300/3000/1100. Capacity of max 44 lbs (20 Kgs) per hour. Material of construction on rotary tube 1.4835 (Avesta 253 MA) on product contact parts. 300 mm (11.7") dia. x 3000 mm (117") long electrically heated gas tight rotary tube furnace with cooling zone (indirect cooling). 3 heating zones (750 (29.85")/1500 (58.5")/750 mm (29.85") length). Adjustable rotary tube speed from appox 1-10 RPM. Max. operating temperature in furnace room: 1150C. (2102F) Max. continuous temperature in furnace room: 1100C (2012C). Indirect air cooling- Rotary tube material cooling area 304 (1.4301) stainless steel.Power supply 400volt/50cycle/3 Ph. Frame mounted on legs. Incl. control system with SE-7.2 processor, material transport system, volumetric feeding, dosing system, discharge system and filtering system, piping, pumps, sensors, valves, and additional infrastructure.Built 2020. Overall dimensions appox. 9900 mm (32.2") long x 3400 mm (111") width x 5400 mm (176) high. Weight 7.5 tonnes. Previously used in an R&D application on graphite for the building industry.