Fire Tube Boiler, 3 Pass Fire Tube Boiler Manufacturer

  • China Top5 Fire Tube Boiler Manufacturer
  • 1~20ton/h 
  • Suitable For Pressures Less Than 350 PSIG
Yongxing Steam boiler Reliable Quality

High Quality & Good Price Fire Tube Boiler

Oil Fired Steam Boiler, Diesel Oil Steam Boiler manufacturer
For fire tube boilers, most of them are diesel and gas types. The boiler wave furnace and threaded pipes are not filling water, but filling with flames and high-temperature flue gas.
We specially design and produce medium pressure fire tube boilers, and we are the top 3 fire tube boiler manufacturer in China. You don't have to worry about boiler safety issues.
Oil Fired Steam Boiler, Diesel Oil Steam Boiler manufacturer
The smoke tube boiler tubular number direct affect the boiler efficiency. Yongxing adopts a sufficient number of smoke tube boiler pipes to achieve your high-efficiency boiler needs.
SZS is a D-shaped furnace firetube boiler. Yongxing leave a large furnace door and a special fixed grate is installed, so the boiler can simultaneously fuel gas + biomass with unlimited shapes.
SZS10-2.5-YQ Dual fuel Industrial Condensing Boiler A Class
Yongxing SZS fire tube boiler internal structure adopts a membrane wall water-cooled wall, which is compact overall, occupies a small area, and catch 100.05% fire tube boiler efficiency.
LHS500 kg - 0.7 Steam Boiler
LHS vertical fire tube boiler, capacity between 0.1-2ton, equipped with spoiler, you can buy a high thermal efficiency, low water quality requirements with long service life

Our Fire Tube Boiler Certifications

  • Certificate
  • Biomass Steam Boiler Certificate 2
  • Biomass Steam Boiler Certificate 3
  • Biomass Steam Boiler Certificate 4

Yongxing Fire Tube Boiler Reliable Quality

After 40 years of development, Yongxing has been China’s top 5 fire tube boiler manufacturer. Here you can choose whether our water-tube boiler or fire-tube boiler.

If you want to use it in industrial and mining enterprises, hotels, schools, government agencies, public buildings, hospitals, etc.,

According to our experience, more than 90% of customers will choose firetube boilers. Yongxing vertical smoke tube boiler 0.1-1000kgs/h, horizontal 3 pass fire tube boiler 1-20 tons per hour.

Compared to similarly water tube boilers, In Yongxing you enjoy a more advanced design to lower your operating costs. Our vertical fire tube boiler has a single large flue, it has a lot of small tubes, by which it can offer a far greater heating surface area for your whole system.

Yongxing fire-tube boilers are smaller in design. They have a larger water volume than similar size water-tube boilers, only need a short time to bring up to operating temperature from a cold start. Fire-tube boilers are suitable for pressures less than 350 psi.

If you need boiler production, installation, maintenance, and other services, Yongxing Boiler is your trusted fire tube boiler manufactures.

Send us an inquiry right now, we will make the quotation soonest as 24 hours!

Fire Tube Boiler, 3 Pass Fire Tube Boiler Manufacturer
Fire Tube Boiler, 3 Pass Fire Tube Boiler Manufacturer
Fire Tube Boiler, 3 Pass Fire Tube Boiler Manufacturer
Welcome to visit our factory and check Fire Tube Boiler
  • Yongxing welcome your visit anytime.
  • Yongxing is near Zhengzhou airport, we will take you by car from there.
  • We will guide your whole journey for Fire Tube Boiler.
  • We could take you to check nearby running Fire Tube Boiler

Yongxing Fire Tube Boiler Quality Control

Boiler Drum & Tube Plate
Boiler Drums And Wave Furnace


Fire Tube Boiler Definitive Guide FAQ

The firetube boilers are made of a pressure vessel. They require a certain amount of safe boiler components to prevent mechanical failure. The safety valves release steam before the pressure increase. We can shield you from any possible danger at all times.

The fire tube boiler smoke resulting from the combustion flows through a pipe to heat the water or gas, which mixture outside of your vertical fire tubes.

The fire tube boiler pressure tank is usually vertical or horizontal cylindrical as it is the most substantial practical pressurized part.

Following are the advantages of our boiler parts and functions:

  • 1. fire tube boiler for sale has ultra-high heat transfer efficiency. 
  • 2. Yongxing boiler adopts corrosion-resistant special steel, and each boiler we provide enjoys an ultra-long boiler life. 
  • 3. There are two movable smokebox doors in front and back, which can be overhauled at any time. Reduce the difficulty of boiler maintenance.
  • 4. We guarantee that your fire tube boiler has an excellent control system. It can control the circulating pump according to the water temperature and start and suspend the water cycle. 
  • 5. Committed to improving the fire tube boiler efficiency, your boiler is equipped with a steam condenser at the rear, with a thermal efficiency of 100% or more.

Our company will undertake packaged skid boiler solutions. You don’t need to worry about transportation here. Our design superior offers customized, fully modular, skid-mounted units vertical/horizontal fire tube boiler


We will pack the fire tube boiler more and more congested with skid packages, such as skid-mounted steam boiler, skid-mounted hot water boiler, skid-mounted thermal oil boiler, etc. 

All our efforts are dedicated to design you an easy “single lift” installation fire tube boiler. Contact us to get the best price.

Send us your inquiry