In the boiler market, a boiler product called “condensing” boiler is getting windy. So what are the advantages of this kind of condensing boiler? What are the advantages compared with ordinary boilers?
First, as the name suggests, the condensing boiler is a boiler that uses condensation technology. The flue gas discharged from the boiler is re-heated by the condensing device, and the sensible heat and steam condensation in the exhaust gas are fully utilized to form the latent heat released by the water droplets. The purpose of boiler thermal efficiency.
After the traditional boiler is used, the exhaust gas temperature is generally around 160~250 °C, and the water vapor in the flue gas is still overheated, and there is a large amount of unused heat. Generally speaking, the thermal efficiency of the boiler is calculated according to the low calorific value of the fuel. The heat of the latent heat of vaporization in the high calorific value of the fuel is not calculated, so the thermal efficiency of the conventional boiler can only reach about 87%~91%. The condensing boiler added with the condensing technology also recycles the heat of vaporizing latent heat in the flue gas discharged from the fuel, and reduces the exhaust gas temperature to 50-70 ° C, and the boiler thermal efficiency is also improved. If the efficiency of an ordinary boiler is generally around 93%, and the condensing furnace technology can increase it by 15%, it can reach about 108%. Such an energy-saving and environmentally friendly boiler will inevitably lead the development trend of the future boiler industry.
Taking natural gas fuel as an example, its high calorific value is about 9500kcal/m3, and the low calorific value is about 8600kcal/m3, which is about 900kcal/m3, which accounts for 11% of the low calorific value. Therefore, the choice of condensing boiler will be compared with ordinary boiler. Reduce gas operating costs by about 11%. (See details for high and low calorific value)
Second, the condensing boiler is more environmentally friendly. Compared with traditional coal-fired boilers, condensing boilers generally use clean and environmentally friendly natural gas as fuel. The exhaust gas generated by boiler operation is greatly reduced, and the emission of harmful substances such as sulfur oxides, nitrogen oxides and dust in urban air is alleviated. Environmentally friendly pioneer boiler products.
FANGKUAI Boiler has many years of experience in research and design of condensing boilers. The condensing series boilers have thermal efficiencies of over 107% and nitrogen oxide emissions of less than 30 mg/m3. They are also safe to use and have a long service life. The operation has many advantages such as low heat loss and has been widely used and used by users after being put into the market.
September 24–27, 2026 | Booth 4A27 | Cairo International Conference Center (CICC), Egypt
Dabonn Energy is excited to announce its participation in EGYPT STITCH & TEX EXPO 2026, one of the leading textile machinery and technology exhibitions in North Africa and the Middle East. The exhibition will take place from September 24 to 27, 2026, at the Cairo International Conference Center (CICC) in Nasr City, Cairo, Egypt.
Visitors are warmly invited to Booth 4A27, where Dabonn Energy will present its latest industrial boiler technologies and energy-efficient steam solutions designed specifically for the textile industry.
Steam plays a critical role throughout textile manufacturing, including dyeing, printing, bleaching, washing, drying, and finishing. A reliable boiler system directly affects production efficiency, energy consumption, and operating costs.
At EGYPT STITCH & TEX EXPO 2026, Dabonn Energy will showcase a range of industrial boiler solutions engineered to meet the demanding requirements of textile factories, including:
Our engineering team will provide professional consultation to help visitors select the most suitable boiler system based on production capacity, fuel availability, steam demand, and energy-saving goals.
As textile manufacturers continue to pursue higher efficiency and lower operating costs, energy-saving boiler systems have become increasingly important.
Dabonn Energy integrates advanced combustion technology, intelligent control systems, and optimized heat transfer designs into every boiler solution. These technologies help customers achieve:
Whether powered by natural gas or biomass fuels, our industrial boilers are designed to deliver dependable performance while supporting sustainable manufacturing.
During the exhibition, visitors will have the opportunity to meet directly with Dabonn Energy's technical and sales specialists to discuss a wide range of industrial heating solutions.
Topics include:
Our team will also share successful application cases from textile manufacturers across different countries and explain how efficient boiler systems can improve productivity while reducing energy costs.
Egypt continues to strengthen its position as an important textile manufacturing hub in Africa and the Middle East. With increasing investment in textile production, the demand for reliable and energy-efficient steam generation equipment is also growing.
By participating in EGYPT STITCH & TEX EXPO 2026, Dabonn Energy looks forward to establishing new partnerships with textile manufacturers, engineering companies, distributors, and industrial investors throughout Egypt, North Africa, and neighboring regions.
We remain committed to delivering high-quality industrial boiler equipment backed by professional engineering support and comprehensive after-sales service.
We sincerely invite all visitors attending EGYPT STITCH & TEX EXPO 2026 to stop by Booth 4A27 and explore how Dabonn Energy can help improve the efficiency and sustainability of your textile production.
Exhibition: EGYPT STITCH & TEX EXPO 2026
Venue: Cairo International Conference Center (CICC), Nasr City, Cairo, Egypt
Date: September 24–27, 2026
Booth Number: 4A27
We look forward to meeting customers and partners from around the world and discussing innovative industrial boiler solutions for the future of the textile industry.


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.


