steam boiler coal fire tube horizontal 400 series, If you want to enquire for the boiler price, welcome to chat online with ZOZEN Boiler
As an independent national brand whose products have been exported to more than 100 countries and regions, ZOZEN Boiler has set the international quality standards for itself from the beginning. Standardized production process and complete quality management system have enabled ZOZEN Boiler to successfully obtain international authoritative certifications such as ASME (USA), PED (EU) and DOSH (Malaysia), and also win the recognition of ZOZEN’s boiler quality from customers around the world.
With high-quality products and high-standard services, ZOZEN Boiler has been awarded the honorary title of “Quality Supplier” by Samsung Electronics, Juewei Food and other companies.
ZOZEN DZL series coal-fired steam boiler has sufficient output and high thermal efficiency. The boiler is packaged with a compact structure and a relatively low construction investment. The boiler is a horizontal three-pass water and fire tube chain grate boiler. Inside the single boiler drum arranged longitudinally, threaded smoke tubes form the convection heating surface. The boiler drum and water-cooled walls on both sides form the radiation heating surface of the furnace. The boiler thermal efficiency can reach over 82%.
ZOZEN’s coal-fired boilers have the technical advantages of sufficient output, low emission and energy saving with a high degree of automation to realize the mechanization of fuel supply, ash and slag discharges. More importantly, the thermal efficiency of coal-fired boiler system designed by ZOZEN is 5% higher than that of other normal boiler system. ZOZEN’s coal-fired boilers also have wide fuel adaptability: cfb boilers can use coal, gangue, garbage, sludge and so on while chain grate boilers can use bitumite, meagre coal, anthracite and so on.
steam boiler coal fire tube horizontal 400 series, Wuxi ZOZEN Boilers Co., Ltd. takes the lead in integrating the programmable controller and touch screen in piping, electrical installation and electrical control, and applies them to the operation control of the boiler. It can realize various modern control functions such as automatic boiler control, networked device control, computer group control and remote control. The first-class hardware, practical and safe software technology ensure the fully automatic production and high-quality operation.
In September, ZOZEN SZL series biomass-fired boiler provided for Inner Mongolia Jinshan Mining had been debugged and put into operation smoothly. The boiler has a higher furnace and reasonable grate rotate speed to ensure the sufficient fuel combustion and improve the thermal efficiency to 88% and above. At the same time, the boiler convention area is also equipped with an ash removal device independently developed by ZOZEN which not only has good tightness, but also greatly reduces the workload of the boiler operation and maintenance personnel, so as to help Jinshan Mining achieve clean production and build a green mine.
For thirty years, ZOZEN Boiler has always focused on environmental protection and innovation, has always implemented the corporate mission of “for the future of people”, and has been committed to providing people with truly beneficial technologies. In the future, ZOZEN Boiler will insist on green technological innovation and providing safer, more efficient, more energy-saving and more eco-friendly industrial boiler products for all walks of life, steam boiler coal fire tube horizontal 400 series.
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Against the backdrop of accelerated global carbon reduction and increasingly stringent safety and environmental supervision, internationally recognized compliance qualifications have become an important foundation for industrial equipment manufacturers to expand into overseas markets. With ASME (American Society of Mechanical Engineers) certification as a core cornerstone, ZOZEN Boiler continues to advance the international upgrade of product compliance and engineering service capabilities, driv...13 Jan 2026 -
On January 6, Wuxi ZOZEN Boiler Co., Ltd. held its 2026 Annual Conference and the 2025 Commendation Ceremony for Advanced Teams and Outstanding Employees under the theme “United to Set Out — Uphold Integrity, Advance with Intelligence.” General Manager Zhang Guoping gathered with all employees to review the company’s journey, honor annual contributions, and chart the path forward. Looking back: Steady progress through perseverance and breakthroughsThe conference opened w...07 Jan 2026 -
In 2025, ZOZEN Boiler is leveraging a series of international exhibitions to continue cultivating overseas markets. From Asia’s Pakistan Textile Expo to Europe’s Russian HVAC and Boiler Exhibition and Industrial Boiler & Heat Exchange Exhibition, and onward to Serbia’s TOPS Scientific Seminar, ZOZEN showcased its high-efficiency, eco-friendly boiler products and customized energy solutions to global customers—demonstrating strong technological capability and market co...30 Dec 2025
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