zozen boiler
Home Media News Latest news 3.5ton boiler, Wuxi ZOZEN boiler three-pass boiler has high performance

3.5ton boiler, Wuxi ZOZEN boiler three-pass boiler has high performance

20 Sep 2020

As an industrial boiler manufacturing company with more than 30 years of development history, ZOZEN today's achievements are inseparable from its sustainable development concept.  Recently, ZOZEN reached cooperation with Libbey Inc., the global glassware industry giant. The two sides shared the same development concepts and became friendly and trustworthy partners.

After 30 years of concentrated research and development, the quality-focused ZOZEN BOILER has become a business card, broadcasting overseas. At the beginning of 2018, Australian Discover China inspected more than 20 boiler enterprises in China and finally signed an order contract with ZOZEN. Discover China ordered one set of 20tph gas-fired steam boiler from ZOZEN, 3.5ton boiler.

The DZL series coal-fired horizontal three-pass water-fire tube chain grate boiler is pre-assembled boiler which is safe and efficient with a thermal efficiency of over 82%. The boiler body is a single drum longitudinal layout. Thread smoke tubes in the drum form the convection heating surface while the drum and water-cooled walls on both sides form the radiation heating surface of the furnace. The combustion equipment adopts the light chain grate. It has the characteristics of wide coal adaptability, small covering area, convenient installation and high thermal efficiency, 3.5ton boiler.

ZOZEN 30tph energy-saving low NOx gas-fired steam boiler
ZOZEN 30tph energy-saving low NOx gas-fired steam boiler

The industrial boiler plays an important role in the development of the beverage industry. The boiler equipment is directly related to the output and quality of beverages. As a well-known industrial boiler manufacturer, ZOZEN has provided boilers for many beverage industry giants such as Coca-Cola, Want Want, Nongfu Spring, Wahaha, Jianlibao, etc.

ZOZEN has realized automatic welding of the longitudinal seam
ZOZEN has realized automatic welding of the longitudinal seam

Scaling, abrasion, burning front arch and feeding hopper are common problems of biomass-fired boilers, ZOZEN increased height of furnace, fastening the speed of stoker, input ash blowing unit at convection area, and automatic ash cleaning system at the bottom of stoker, so the above problems are all solved, it reduced much maintaining personnel’s work. Advantages: Make biomass-fired boiler a clean and neat working environment.

3.5ton boiler, ZOZEN is the first in China to adopt arched tube sheet and threaded smoke tube structure. Threaded smoke pipe is a high-efficiency heat transfer element researched by ZOZEN for many years. After continuous optimization, its heat transfer coefficient is 1.8 times higher than that of ordinary smoke pipe, which increases heat conduction.

3.5ton boiler, Boiler after-sales service has always been a matter of great concern to users. ZOZEN promises to respond quickly to every problem encountered in the use of user boilers, and effectively solve problems for users.

Related news View More
  • Green Industrial Transformation in Inner Mongolia: Multiple Gas Boilers from ZOZEN Boiler Support Local Manufacturing
    The vast land of Inner Mongolia is undergoing a profound green industrial transformation. From fine chemical parks in Wuhai to food processing bases in Hohhot, traditional high-energy-consumption production models are gradually shifting toward cleaner and lower-carbon operations. In this wave of industrial upgrading, Wuxi Zozen Boilers Co., Ltd. (hereinafter referred to as “ZOZEN Boiler”), a manufacturer with over 30 years of experience in industrial thermal equipment, has delivered ...
    10 Mar 2026
  • ZOZEN Boiler Expands African Footprint: High-Efficiency Coal-Fired Steam Boiler Dispatched to Zimbabwe
    Recently, at the modern production base of Wuxi ZOZEN Boiler Co., Ltd. (hereinafter referred to as "ZOZEN Boiler"), a set of SZL series coal-fired steam boiler has completed strict quality inspection and packaging processes and was officially loaded for shipment to Zimbabwe. As an export-oriented boiler manufacturer, ZOZEN Boiler's cooperation with a well-known Zimbabwean paper enterprise is not only a reflection of "Made in China" deepening its presence in the African market but also a testamen...
    03 Mar 2026
  • ZOZEN Boiler 2026 Sales Conference Successfully Held
    Spring brings new life and new beginnings. On February 25, 2026, the ninth day of the first lunar month—a date symbolizing longevity and good fortune—the "2026 ZOZEN Boiler Sales Conference & 2025 Annual Sales Awards Ceremony" was successfully held at the ZOZEN headquarters by Taihu Lake, Wuxi. The conference was themed "United We Start: Upholding Integrity with Innovation, Marching Towards Intelligence." General Manager Mr. Zhang Guoping, department heads, and the entire domest...
    25 Feb 2026

Find the Right Boiler For You

Name *

Email *

WhatsApp/WeChat

Products

Power/Capacity