20000 liter CE, TUV glass type 809 internal pressure -1/3 bar @ -20/150 degrees C (22500 liter) driven by 7.5/8.6 kw, 3/50/60/660-690/380-415/440-480 volt, 1450-1750 rpm CE, ATEX motor via a Flender 11.64:1 ratio reduction gearbox 4-blade pitched turbine paddle on shaft, Crane mechanical seal with lubricator, white glass body and agitator shaft