jacketed conical wiped film evaporator, capacity volume 1.480 liter, (2) jackets rated 20 bar @ 250 degrees C, capacity volume 11 liter and 53 liter rotor direct driven by a 15 kW electrical motor, manufactured by Eberhard Bauer, type G52-10/D6A4-499, serial number 1759866-1, 3~/50Hz/500V/1460 rpm, EExeIIT3, with hdraulic aggregat driven by a 0,55kW electrical motor, manufactured by Loher, type DNGW-080BG-04E, serial number 2287901H, 3~/50Hz/500V/1.395rpm, EExdeIICT4.