Firman is represented by 2 generator-set models in our database, around 3.3 kW. Available fuels include Dual Fuel (Gas/LPG), Dual Fuel (Gasoline / LPG), Gas, Gasoline, Gasoline / LPG (Dual Fuel), Gasoline/LPG/NG, Gasoline/LPG/NG (Tri-Fuel), Unleaded Automotive Gasoline, Unleaded Automotive Gasoline/LPG, gasoline and gasoline/LPG. Common engines include Firman Max-Pro Series.