average cost of a combi boiler installation 8, ZOZEN hot water boiler guarantees clean heating
ZOZEN Boiler is a manufacturer of eco-friendly boiler equipment. Its gas-fired boiler series products have become the common choice of users in various industries such as Shandong Binzhou Xinkeode, Shandong Luhua, Shandong Guangyue Chemical, and provide support for the coal-fired boiler replacement work in Shandong Province.

As a well-known industrial boiler brand at home and abroad, ZOZEN SZS series gas-fired boiler has become an important heat source equipment for the grain and oil production lines of Yihai Jiali Group with the outstanding performance advantages, average cost of a combi boiler installation 8.
average cost of a combi boiler installation 8, ZOZEN WNS series gas-fired boiler not only adopts the advanced low-NOx burner, but also adopts the flue gas recirculation technology to absorb about 10-30% flue gas at the boiler tail into the air inlet of the burner via the pipeline. Mixed with the combustion air, the flue gas enters the furnace to lower the temperature and oxygen concentration of the combustion zone, which finally reduces the generation of thermal NOx and makes the NOx concentration of boiler exhaust gas less than 30mg/Nm3.

The cold working, also known as “iron tailor”, is a kind of comprehensive technology to process metal sheet material, tubular product and proximate matter into various kinds of products without changing the cross section characteristics, which includes straightening, laying off, blanking, cutting, bending, stamping, assembling, riveting, welding, etc. At ZOZEN’s production lines, the number of cold working workers is the largest except that of welding workers.
During the “Thirteenth Five-Year Plan” period, China’s oil refining industry will focus on transformation and upgrading by vigorously eliminating the outdated production capacity to improve the equipment scale and technology level. The boiler, as an important energy equipment, is essential in the petroleum refining process. Relying on technical advantages and rich project experience, ZOZEN Boiler has reached the friendly cooperation with enterprises such as PetroChina Jinxi Petrochemical Bihai Company, Sinopec Hubei Petroleum Branch, Dongfang Hualong, Rizhao Binhai Petrochemical, Honghai Chemical and so on.
Being able to realize the long-term and friendly cooperative relationships with customers depends on not only ZOZEN’s technical advantages, but also the service guarantee that ZOZEN promises. For 30 years, ZOZEN has never stopped its pace of service improvement. In addition to the service commitment of “arriving at the site within 2 hours, maintenance for free in 12 months and 24-hour hotline standby”, ZOZEN also builds a comprehensive customer information feedback system to solve users’ problems and improve the user experience. What’s more, ZOZEN regularly implements return visit activities which are invested huge manpower and material resources to close to customers, understand their demands, solve their problems and optimize their operation parameters, which wins the wide recognition of ZOZEN users. Good quality and service ensure the future of ZOZEN.
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16 Dec 2025ZOZEN: The Global Leading Gas Boiler Supplier with Low Emission for Sustainable Energy
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16 Dec 2025Top 10 Steam Boiler Manufacturers In The World: ZOZEN's Edge with ASME and CE Certification
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16 Dec 2025ZOZEN Boiler’s 2 Million kcal/h Gas-Fired Thermal Oil Heater Powers Fine Chemical Upgrading in Inner Mongolia
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Recently, ZOZEN Boiler successfully delivered and commissioned a 2 million kcal/h gas-fired horizontal thermal oil heater system for Inner Mongolia Jiaruimi Fine Chemical Co., Ltd., providing an efficient and stable medium-to-high temperature heat source for its pesticide and fine chemical production lines. The successful implementation of this project not only marks Jiaruimi’s thermal system entering a new stage of energy saving and environmental protection, but also further demonstrates ...16 Dec 2025 -
In industrial manufacturing, the stability and efficiency of steam heating systems directly determine production continuity and economics. Recently, an Afghan paper mill successfully commissioned a ZOZEN Boiler SZL series coal-fired steam boiler with a capacity of 25 tons per hour, providing a reliable heat source for the dryer cylinders on the paper machine and for pulping. The smooth implementation of this project highlights ZOZEN Boiler’s technical adaptability and project execution cap...09 Dec 2025 -
In modern manufacturing, 6S workplace management has become an important method for enhancing shop-floor management and is being widely adopted by more and more enterprises. ZOZEN Boiler actively practices the 6S philosophy. By optimizing the workshop environment and management processes, the company has effectively improved production efficiency and product quality. ZOZEN Boiler 6S management — workshop neat and orderly Sorting and Set-in-Order: The foundation of efficient operationsI...02 Dec 2025
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