Honny Doosan Series Gas generator from 100kW to 300kW, Nature gas, Biogas, coal gas can be used. Honny Doosan series nature gas generators, power range is from 100kW to 300kW, 1500rpm, 50Hz, 400/230V adjustable. Application & Gas Type: . Biogas (Landfill Gas, Wastewater Biogas, City Sewage Biogas, Farm Biogas, etc. ); . Natural Gas, Oil Field Gas, Shale Gas; . Coal Gas . Distributed Energy System (Combined Heat & Power Plant)