KLASS-Filter GmbH Bahnhofstraße 32c , Türkenfeld , 82299 Germany About Solutions applications industries Home Companies KLASS-Filter GmbH Industries KLASS-Filter GmbH Industries Energy - Bioenergy Filter technique solutions for the biogas plants sector Biogas plants: cleaning process of ferment. Industries Served Energy - Bioenergy Manufacturing, Other Metal Pulp & Paper Textile Water and Wastewater - Water Filtration and Separation Water and Wastewater - Water Treatment