After the vacuum hot water boiler was developed and manufactured as early as the 1970s, after numerous optimizations by numerous technical engineers, it has now reached a good operational state, whether it is operating efficiency, service life, or overall quality. As a result, it has also been recognized and loved by more and more users. So, what aspects should be paid attention to when selecting the vacuum hot water boiler? Let Zhengzhou Fangkuai boiler manufacturer tell you the answer.
As with traditional boilers, when choosing a vacuum hot water boiler, in addition to understanding the boiler quality and procurement costs, you also need to pay attention to the following factors:
1. Fuel for vacuum hot water boiler
When choosing a vacuum hot water boiler, the first thing to consider is what fuel to burn. At present, the vacuum hot water boiler can use both natural gas and light diesel. In combination with my country's current environmental protection policies and ease of use, Zhengzhou Fangkuai Boiler Factory recommends that the majority of enterprises use natural gas as the fuel for vacuum hot water boilers.
2. Evaporation capacity of vacuum hot water boiler
"Evaporation capacity" can also be referred to as the boiler's evaporation load, that is, the steam or hot water required by the user. Before purchasing a vacuum hot water boiler, users and friends must have an understanding of the amount of hot water required by the boiler, so that the boiler with suitable capacity can be selected when the boiler is selected.
3. Heat exchanger of vacuum hot water boiler
Compared with the traditional hot water boiler, the vacuum hot water boiler has a heat exchanger inserted inside, and the choice of heat exchanger needs to be determined according to the user's boiler. It is divided into three types of heat exchangers, which have different uses for different needs such as heating, sanitary hot water, and process hot water. You can choose the corresponding heat exchanger according to the needs of purchasing a vacuum hot water boiler.


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.




