commercial 4 ton horizontal steam boiler supplier, ZOZEN after-sales engineer conducts thermal oil heater project commissioning in Inner Mongolia
Winter is officially here! When cold weather settles in, it is important to make sure that your boiler is well-maintained. Like any other mechanical system, boilers will tend to wear down over time. Boilers can be dangerous if not properly inspected and not working properly. Full boiler efficiency will help avoid boiler downtime and unnecessary expenses. Here are 14 steps to follow to help you get on track with your winter maintenance.

The base of ZOZEN DZL series coal-fired steam boiler adopts the separate air chambers to make the fuel on the grate is in a good combustion state. The air dampers design further ensures the sufficient fuel combustion and improves fuel utilization. In addition, DZL series coal-fired boiler realizes the stepless speed regulation of the grate via the advanced electrical control. It also has the functions such as absolute rating alarm and interlock protection to ensure the safe operation of the whole boiler system.
Last week, ZOZEN gas-fired hot water boilers operating at various heating enterprises of Harbin Investment Group had been ignited one after another. The heating system would be operated in the hot state on October 11, which allowed users to feel the warmth of clean heating in advance. Harbin Investment Group is responsible for 7 heating districts in Harbin, with a heating area of 142 million square meters, accounting for about 43% of the heating area in the city’s main urban area, and serves 1.36 million users. The stable operation of ZOZEN hot water boilers had effectively affected the heating experience of most residents in Harbin.
commercial 4 ton horizontal steam boiler supplier, ZOZEN WNS series boiler is designed with large-diameter corrugated furnace and wet-back structure. Depending on the velocity of different flue gas, proper heat transfer element will be selected. Advantages:high efficiency, low back pressure, ultra-low NOx emissions.
Starting from the steel sheet blanking, every key process of ZOZEN adopts advanced CNC processing technology, which ensures the quality of the boiler and shortens the delivery time. Efficient automated production lines, sufficient raw material stocking, and scientific 6S on-site management ensure that multiple SZS series gas-fired hot water boilers are delivered with high quality within the agreed time.
In recent years, attention to environmental protection and sustainable development has been raised to a new height. Both Lenzing Group and ZOEN Boiler are constantly practicing the concept of sustainable development. There may still be new challenges in the future, but as a large-scale enterprise with social responsibility, ZOZEN Boiler will continue to insist on technological innovation and work with partners to achieve the unified development of economic, environmental and social benefits.
-
27 Jan 2026ZOZEN Gas Hot Water Boilers: The High-Efficiency Core Powering Clean Heating Projects in Northern China
-
20 Jan 2026ZOZEN Boiler Empowers the Rare Earth Capital High-Quality Development with High-Efficiency Thermal Oil Solutions
-
13 Jan 2026ASME Certification Powers ZOZEN Boiler’s Multi-Industry, Multi-Region Growth
-
Email us
-
WhatsApp: +86 18861589035
WeChat: +86 13506150756
Live Chat

Request a Quote
Inquiry-
As clean heating upgrades continue to accelerate across northern China, high-efficiency and environmentally compliant heating equipment has become essential to ensuring winter heating security while supporting the country’s carbon reduction goals. In Tianjin, several large district heating companies have independently selected the same core solution — the ZOZEN SZS series gas-fired hot water boiler — delivering stable heat throughout the winter while contributing to improved ai...27 Jan 2026 -
The Regulations on the Administration of Rare Earths, effective from October 1, 2024, are accelerating the rare earth industry’s standardized and intensive transformation under the framework of resource protection, compliant governance, and green development. As demand for rare-earth permanent magnet materials from sectors such as new energy vehicles, wind power, and intelligent manufacturing stabilizes and improves, industry sentiment is rebounding. As the “World Capital of Rare Ear...20 Jan 2026 -
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
Find the Right Boiler For You
-
Email us
-
WhatsApp: +86 18861589035
WeChat: +86 13506150756
Live Chat





