In theory, when two 3-ton natural gas boilers and a 6-ton natural gas boiler are operating at full capacity, the output of steam or hot water is the same, but if two 3-ton natural gas boilers are purchased, the user can Choose to start one of them, or start both, so that not only can meet the actual production needs of users, but also can effectively save energy, and achieve double benefits. So when two 3-ton natural gas boilers are started at the same time, how much natural gas will be used per hour? Zhengzhou Fangkuai Boiler Factory will answer for you.
Generally speaking, to measure the gas consumption of natural gas boilers, it is necessary to combine different furnace types, thermal efficiency and other factors. The approximate gas consumption of producing 1 ton of steam is 70 to 90 square meters per hour, and the gas consumption of producing 3 tons of steam or hot water. It is multiplied by 3 on the basis of 1 ton, which is about 210-270 square meters per hour. If two 3-ton natural gas boilers are started at the same time, it will need to use 420-540 standard square meters of natural gas per hour.
Many users don't know much about the "rated power" of the boiler. The rated power of the boiler is the heat generated by the boiler per hour.
The power of the hot water boiler is expressed in MW (1MW=1000kW) or ten thousand kcal/h (ten thousand kcal/h).
The power of the steam boiler is also known as the evaporation capacity, which is the amount of water turned into steam per hour: ton/hour (T/h) or kilogram/hour (kg/h). Of course, it can also be expressed in MW or kW.
In my country, the corresponding relationship between evaporation and power is: 1T/h=1000kg/h=0.7MW=720kW=600,000 kcal/h=600Mcal/h.
Recently, Zhengzhou Fangkuai Boiler Sales Co., Ltd. traveled to Dhaka, the capital of Bangladesh, to attend the Bangladesh International Textile, Knitwear & Garment Industry Exhibition (BTKG 2026). It showcased industrial thermal equipment and system solutions adapted to the whole process of textile printing and dyeing, actively expanding the South Asian market.
Bangladesh is an important global producer and exporter of textiles and garments. As a pillar local industry, the textile sector has long-term and strong demand for high-efficiency, stable and energy-saving industrial boilers and thermal equipment, with broad market potential. This exhibition participation is an important measure for Zhengzhou Fangkuai Boiler Sales Co., Ltd. to advance its internationalization strategy and further explore overseas markets.

Relying on its technological accumulation and manufacturing advantages in the field of thermal energy equipment, the company provides targeted thermal energy solutions for local textile, printing and dyeing, garment manufacturing and other industries, helping enterprises improve production efficiency and reduce operating costs. In the future, Zhengzhou Fangkuai Boiler Sales Co., Ltd. will continue to focus on overseas market demands, continuously optimize its product and service system, facilitate the high-quality development of the global textile industry with professional and reliable products, and steadily enhance the brand’s competitiveness and influence in overseas markets.

Trust stems from quality
At the beginning of the new year, Fangkuai Boiler and a leading domestic new energy company have reached another important cooperation, successfully signing an order for a total of 500 steam tons.






