... phase/single phase Alternator: Brushless Gas power engine photos for reference: Notes:Fuel Consumption(cbm/kw.h): Biogas<0.6 ... >50% (>5500kcal)Supplier condition: biogas engine body (supporting a single bearing alternator),engine safe unit GU304A, mixer, ignition system ( ... water tanks, air filter and other accessories.The gas power generator can choose automatic type,silent canopy,heat recovery, ...