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DZH2-1.25 coal-fired steam generator boiler

Highlights at a glanceCost-Effective & Low Investment: Compared to automatic boi

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update time:2026-07-03 22:00

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DZH0.5-1.25 coal-fired steam generator boiler, steam volume 0.5 ton/h

DZH1-1.25 coal-fired steam generator boiler, steam volume 1 ton/h

DZH2-1.25 coal-fired steam generator boiler, steam volume 2ton/h

DZH3-1.25 coal-fired steam generator boiler, steam volume 3 ton/h

DZH4-1.25 coal-fired steam generator boiler, steam volume 4 ton/h

DZH6-1.25 coal-fired steam generator boiler, steam volume 6 ton/h

DZH8-1.25 coal-fired steam generator boiler, steam volume 8 ton/h

DZH10-1.25 coal-fired steam generator boiler, steam volume 10 ton/h

DZH12-1.25 coal-fired steam generator boiler, steam volume 12ton/h

DZH15-1.25 coal-fired steam generator boiler, steam volume 15 ton/h

DZH20-1.25 coal-fired steam generator boiler, steam volume 20 ton/h

Highlights at a glance
Cost-Effective & Low Investment: Compared to automatic boilers, the DZH hand-fired series offers a significantly lower initial investment cost, making it the ideal choice for small to medium-sized factories.
Ultimate Fuel Flexibility: Specially designed for hand-feeding, it can burn almost any solid biomass fuel, including wood logs, branches, straw, rice husks, corn cobs, and coal without clogging.
Reliable Water-Fire Tube Structure: Features a horizontal shell-and-tube design with threaded smoke tubes for enhanced heat transfer and a patented arched tube plate to prevent cracking.
Stable Operation & Easy Maintenance: Simple mechanical structure with no complex electronic feeding systems, ensuring high reliability and extremely low maintenance costs in remote areas.
High Efficiency Performance: Optimized furnace volume and air distribution design ensure a thermal efficiency of over 80%, providing rapid steam generation for various industrial processes.
Wide Industrial Application: Widely used in small food processing plants, laundry rooms, textile dyeing, wood drying, and greenhouse heating.
About this supplier
Henan Refeng Boiler Co., Ltd. is a professional boiler manufacturer based in Henan Province, China. Since its establishment in 2001, the company has always taken technological innovation as the core, providing global customers with safe, energy-saving and efficient one-stop thermal energy equipment solutions. The company mainly produces industrial boilers, steam boilers, biomass/coal-fired boilers, oil and gas-fired boilers, steam generators, thermal oil heaters, hot water boilers and pressure vessels, which can meet the diversified needs of chemical, textile, food processing, building materials, pharmaceutical and other industries. Our products have obtained international certifications such as ISO, ASME, CE, DOSH and EAC, strictly implement Chinese national standards, and meet the global market access requirements, relieving overseas customers of worries. From preliminary consultation, customized design and accurate quotation to contract performance, customs clearance and logistics, our efficient processes shorten delivery cycles and reduce customers' procurement costs. We also provide 24/7 technical support, fast maintenance response and original spare parts supply to ensure the stable operation of boiler systems throughout their service life. The company has built a global after-sales service network to provide overseas customers with timely maintenance, technical support and spare parts supply, ensuring the stable and reliable operation of equipment. With stable and reliable supply capacity, Ruifeng Boiler has become a trustworthy long-term partner for customers. Let us take thermal energy technology as the bond and jointly promote the global industry towards a more efficient and environmentally friendly future!
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FAQs
How many years of experience do you have in manufacturing boilers and thermal energy equipment?
We have been dedicated to the research, production and sales of industrial boiler equipment for over 40 years. We are a seasoned industrial boiler manufacturer with a mature production process and a complete quality control system. We have served numerous industrial customers worldwide and have an excellent reputation.
What international certifications do your industrial boilers have? Can they be smoothly cleared for customs?
Our industrial boilers all hold ISO certification, CE certification, EAC certification, and American standard certification. We also have complete quality inspection reports and certification documents, which can fully meet the market entry requirements of different countries and regions such as the EU, Russia, and the Americas, ensuring smooth customs clearance and compliant use.
How long is the delivery cycle for industrial boilers?
Standard models are in stock and can be delivered within 3-10 days after payment; customized models require a construction period of 20-35 working days. We will notify the customer in advance before shipment to confirm and ensure that the production schedule is not delayed.
Is the installation of industrial boilers difficult? Will you provide installation guidance?
Our industrial boilers are mostly of quick-installation structure, with low installation difficulty. On-site, only the connection of pipelines, circuits, and flues is required. We also provide detailed installation instructions and one-on-one online installation guidance to assist customers in completing the installation and commissioning smoothly and quickly for production.
How can one quickly obtain the most optimized price?
1. We need to know the power of the boiler, the fuel used, and the required steam pressure to confirm the boiler model. 2. Customers need to provide us with your name, email address, and company name. Then we will immediately send you the quotation plan. If you use WhatsApp or WeChat, you can provide us with your ID, which will make communication with us more convenient.


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