•Planetary gearbox
•Version for pre-tank (not watertight): parts in contact with the liquid in painted steel
•Version for digester (watertight): parts in contact with the gas in stainless steel
•Propeller shaft in different lengths
•4 propellers adjustable in height and tilt
•Atex II 2G Ex d T4 motor (on request)
•Rpm: 10 – 15
•Electric motor power rating: 7.5 – 11 kW