Introduction
ZOZEN Boiler is one of the premier boiler suppliers in the industrial sector, renowned for providing high-quality steam boilers, hot water boilers, and thermal oil heaters. Established in Wuxi, China, ZOZEN operates in a state-of-the-art production facility spanning 150,000 square meters. With cutting-edge production equipment and stringent quality control processes, ZOZEN Boiler has achieved the ISO9001:2015 international quality system certification and earned the prestigious “S” and “U” steel seals from the ASME (American Society of Mechanical Engineers), ensuring our products meet the highest global standards.
As a top-tier boiler supplier, ZOZEN is committed to meeting the diverse needs of industries worldwide. Over the years, the company has built a reputation for excellence in manufacturing, supplying, and servicing boilers. By continuously embracing new technologies and providing customized solutions, ZOZEN Boiler stands at the forefront of the global boiler industry.
Core Advantages of ZOZEN as a Boiler Supplier
ZOZEN Boiler has consistently set itself apart as a leading boiler supplier by offering several key advantages that cater to the needs of modern industries:
Superior Product Quality
ZOZEN’s products are renowned for their exceptional quality. Each boiler is subjected to rigorous testing and quality certification processes to ensure high performance and durability. ZOZEN’s commitment to product excellence ensures that every boiler delivers reliable and efficient operation, meeting the stringent demands of industries ranging from chemical manufacturing to power generation.
Technological Innovation
As a top boiler supplier, ZOZEN is dedicated to the continuous advancement of boiler technology. The company invests heavily in research and development to deliver innovative solutions that meet the evolving needs of customers. Whether it’s through the development of low-emission burners or the integration of IoT (Internet of Things) for remote boiler monitoring, ZOZEN’s commitment to technological progress guarantees that its products remain at the cutting edge of the industry.
Tailored Boiler Solutions
ZOZEN understands that each industrial operation is unique. As a result, the company offers a wide range of customized boiler solutions to meet specific customer requirements. From varying thermal capacities to fuel types and pressure settings, ZOZEN ensures that every boiler system is designed to provide optimal efficiency for each client. ZOZEN’s engineers work closely with customers to design and implement systems that deliver the most cost-effective and energy-efficient solutions.
Exceptional After-Sales Service
A key differentiator for ZOZEN as a boiler supplier is its exceptional after-sales service. ZOZEN provides full technical support, including installation, commissioning, and training, ensuring that every client is fully equipped to operate their boiler systems safely and efficiently. Additionally, ZOZEN offers a comprehensive warranty program and prompt response times for any maintenance or repair needs, ensuring minimal downtime for customers.
Commitment to Sustainability
ZOZEN is dedicated to helping industries reduce their environmental impact through the production of eco-efficient boilers. By focusing on the development of low-emission systems and integrating energy-saving technologies, ZOZEN not only helps businesses save on energy costs but also ensures that they comply with stringent environmental regulations.
ZOZEN’s Product Portfolio
ZOZEN Boiler offers a diverse range of products that cater to a variety of industrial needs. Among the most popular options are the SZS series gas-fired (oil-fired) steam boilers and the DZL series coal-fired steam boilers, each designed with efficiency and reliability in mind.
SZS Series Gas-Fired (Oil-Fired) Steam Boiler
The SZS series gas-fired (oil-fired) steam boiler from ZOZEN is designed to deliver outstanding thermal performance and efficiency, making it an ideal choice for industries that require a reliable and sustainable steam supply.

Thermal Capacity: 2-110 t/h
Working Pressure: 1.25-5.3 MPa
Thermal Efficiency: ≥98%
Outlet Temperature: 194-540 °C
Key Advantages:
Fully Automatic Safe Operation
The SZS series boiler is equipped with advanced automation technology, enabling safe and uninterrupted operation. The system ensures consistent steam supply while minimizing the risk of malfunction or failure.
Boiler IoT + Remote Control + Expert Management
Integrating IoT capabilities, the SZS series boiler allows for real-time monitoring and remote control. This ensures operational efficiency, provides immediate fault detection, and allows expert management from any location.
High Thermal Efficiency
With a thermal efficiency of ≥98%, the SZS series steam boiler guarantees superior energy utilization, which significantly reduces operating costs for customers.
Water-Cooled Wall & Large Furnace Design
The water-cooled wall and large furnace design optimize combustion efficiency and help achieve better heat transfer, thus improving overall boiler performance.
Economizer for Enhanced Energy Efficiency
The integrated economizer reduces exhaust temperature, further improving energy utilization and ensuring higher efficiency across the system.
Easy Maintenance
The SZS series is designed with easy maintenance in mind, featuring an advanced control system that allows for unattended operation. This minimizes the need for manual intervention and ensures the longevity of the boiler.
Eco-Efficient with Low Nitrogen Emissions
The use of a low-nitrogen burner and advanced combustion technology ensures that the SZS series boiler adheres to stringent environmental standards. The NOx emissions are kept to a minimum, at ≤30mg/Nm³, making it a sustainable choice for industries looking to reduce their environmental impact.
DZL Series Coal-Fired Steam Boiler
The DZL series coal-fired steam boiler is a reliable and cost-effective solution for industries that rely on coal as a primary fuel source. This series is known for its simple operation and high thermal efficiency, making it ideal for various industrial applications.
Thermal Capacity: 2-10 t/h
Working Pressure: 1-2.5 MPa
Outlet Temperature: 170-225°C
Thermal Efficiency: >80%
Key Advantages:
Superior Heat Transfer with Threaded Smoke Tubes
The DZL series utilizes threaded smoke tubes that ensure superior heat transfer, contributing to more efficient combustion and better overall system performance.
Simple Operation
The DZL series is equipped with advanced controls that automate fuel supply, ash removal, and slag discharge. This reduces the complexity of operation, allowing operators to manage the system with minimal effort and intervention.
Easy On-Site Installation
The compact structure of the DZL series boiler facilitates easy installation, reducing both the setup time and infrastructure investment. This makes it a great choice for customers looking for a quick and cost-effective solution.
Shorter Cycle & Lower Infrastructure Investment
With its streamlined design, the DZL series boiler offers a shorter installation cycle, helping businesses get up and running more quickly. Additionally, its simple structure minimizes the need for complex infrastructure, making it a cost-efficient choice for companies with budget constraints.
Successful Case Studies
ZOZEN Boiler’s exceptional reputation as a boiler supplier is evident in its successful collaborations with renowned global companies. A prime example is ZOZEN’s partnership with Vinda Group, a leading hygiene and care enterprise in Asia. Since its inception in 1985, Vinda has been committed to promoting healthy living through household paper, personal care, and home cleaning solutions. As a paper industry leader, Vinda requires a constant steam supply for processes like pulping, drying, and forming.
In the planning phase of Vinda’s Liaoning base, the company defined its goal of creating a “Green Factory” that balances efficient energy use with low-carbon emissions. ZOZEN, with its expertise in biomass energy, custom-designed a 15-ton SZL-series biomass steam boiler system for the project. To address industry challenges such as high ash content in biomass fuels and slagging, ZOZEN implemented innovative solutions, including optimized furnace design and automated ash-cleaning systems, ensuring a stable and sustainable operation.
Conclusion
ZOZEN Boiler has firmly established itself as one of the top boiler suppliers globally, thanks to its unwavering commitment to quality, innovation, and customer satisfaction. With a wide range of products, including gas-fired and coal-fired boilers, ZOZEN continues to lead the industry with its superior technology, tailored solutions, and world-class service.
For businesses looking for reliable, efficient, and eco-friendly boiler systems, ZOZEN stands as the go-to boiler supplier, offering cutting-edge solutions that meet the demands of modern industries. To learn more about our products and services, or to request a customized quote, please contact us today. We are eager to support your business with our high-quality boilers and exceptional customer service.
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