Do you think it is important to use alternative energy sources? If so, have you considered purchasing a biogas installation for generating energy? With a biogas installation you can follow a clean, scientifically proven path to achieving power generation and power supply. Our vertical mixers are perfect for adding solids. We offer a full range of stationary mixers as feeding systems for biogas digesters – available in capacities from 360 to 2860 cu.ft. .