... Power supply: 380V, 50Hz 3) Motor power: 0.11kW Specifications: coal gas burner1) Power: 48 - 109kW2) Power supply: 380V, 50Hz3) Motor ... :1) Single / double section operation available2) Burns mains coal gas, bottled coal gas, and any other type of low-heat gas3) Besides ... regulating combustion head to optimize the ratio of air and coal gas, thoroughly stop fuel loss when burning, sufficiently burn fuel ...