MULTIMAX Series – Multi-Fuel Industrial Steam Boilers The MULTIMAX Series from Steamtech Boilers is a versatile range of industrial steam boilers engineered to operate on a wide variety of fuels including coal, lignite, wood, agro-waste, briquettes, and even oil or gas. Designed for maximum flexibility, durability, and thermal efficiency, MULTIMAX is the ideal choice for industries with variable fuel availability or shifting energy strategies. With a rugged design, efficient heat transfer, and smart combustion control, the MULTIMAX Series ensures consistent steam output, reduced fuel costs, and long-term operational reliability.