The fully assembled ZOZEN 30 tph SZS gas-fired steam boiler is displayed. The rated evaporation capacity of this gas-fired steam boiler is 30 tons per hour, the pressure is 1.25, 1.6, and 2.5MPa, and the heating temperature is 194°C, 204°C, and 225°C. It is suitable for various industries such as chemical industry, food, and medicine.