Fire Tube Boiler
 Capacity: |
0.1ton-75ton 100kw-35000kw |
 Pressure: |
0.1Mpa-3.8Mpa |
 Fuel: |
Gas Diesel Fuel Oil, Wood, Biomass Pellet, Ricehusk |
 Application: |
For various industries in foods, beverage, textile, paper, feed mill, chemical, edible oil, rice mill, refinery, packaging, laundry, hotel... |
| Certificates: |
ISO, CE, ASME, DOSH, EAC, CRN |
Yuanda Products: steam boiler, steam generator, hot water heater boiler, thermal oil boiler
Introduction
> Various of Fire Tube Boiler
Structure: vertical, horizontal
Types: steam / hot water generation
Heat capacity: 200kw-14000kw
Steam capacity: 300kg-20000kg
Fuel: diesel lpg gas biogas hfo, wood biomass
> Horizontal Fire Tube Boiler
WNS series horizontal fire tube (smoke-tube) three pass boiler, powered by diesel, gas, lpg, heavy fuel oil, dual fuel, biogas.
Capacity: 500kg-20000kg, 350kw-14000kw, 30hp-1200hp
characteristics of "fan-shape three pass boiler" "wet-back boiler" "corrugated-furnace" "smoke change chamber" "spirally tube", greatly improve thermal efficiency up to 99%.
> Vertical Fire Tube Boiler
Vertical fire tube boiler, with diesel lpg gas burner.
Vertical steam genertor boiler, Vertical hot water boiler.
Capacity in 500kg 1000kg 1500kg 2000kg 350kw 700kw 1400kw
> Biomass Fire Tube Boiler
Biomass fire tube boiler, including fire tube stoker boiler and fire tube burner boiler.
Combustion technology: grate stoker, burner
Capacity: 0.5ton-10ton 350kw-7000kw
Our biomass fire tube boiler system offers flexible solutions for different solid biomass fuels, combining high efficiency with stable and automatic operation.
1. DZ Series Grate Stoker Boiler
Hybrid structure of fire tube & water tube
Equipped with chain grate / reciprocating grate
Wide fuel adaptability: suitable for various solid fuels such as wood chips, biomass pellets, rice husk, etc.
Stable combustion and reliable performance
Ideal for customers with mixed or low-grade fuels
2. WNS-T Series Biomass Burner Boiler
Horizontal fire tube boiler with biomass burner system
Biomass burner adopts semi-gasification combustion technology
Fully automatic control operation
Suitable fuels: wood chips, sawdust, biomass pellets
Higher combustion efficiency and cleaner combustion
Compact design, easy installation
Oil Gas Boiler Features
100% Safety
We make the ultrasonic flaw detection and water pressure test for body body and pressurized part. Boiler equipped with double gauges & safety valves
High Automation Boiler
Intelligient control panel of boiler, it controls the size of the flame of the burner, water level, pressure, temperature and other signals inside the boiler
Energy-Saving Boiler
Three pass boiler, three pass can extend the flue gas distance, enhance heat transfer and increase thermal efficiency. Full heat insulation condenser design
Environmental Friendly
WNS series boiler, it could satisfy all countries' environment NOx emission limit standard. We are on the way to green environment protectionTechnical Parameter
| Fire Tube Oil Gas Boiler | Rated capacity(t/h) | Rated pressure (Mpa) | Rated temperature(℃) | feed temperature(℃) | Thermal efficiency(%) | Exhaust temperation(℃) | Fuel comsumption | max transportation weigh(t) | |
| light diesel oil(kg/h) | natural gas(Nm³/h) | ||||||||
| WNS0.5-1.0/1.25/1.6-YQ | 0.5 | 1.0/1.25/1.6 | 184/194/204 | 20/104 | ＞98 | 60-75 | 32.5 | 35.7 | 3.5 |
| WNS1-1.0/1.25/1.6-YQ | 1 | 1.0/1.25/1.6 | 184/194/204 | 20/104 | ＞98 | 60-75 | 64.5 | 70.1 | 5.5 |
| WNS2-1.0/1.25/1.6-YQ | 2 | 1.0/1.25/1.6 | 184/194/204 | 20/104 | ＞98 | 60-75 | 129.3 | 140.3 | 8 |
| WNS3-1.0/1.25/1.6-YQ | 3 | 1.0/1.25/1.6 | 184/194/204 | 20/104 | ＞98 | 60-75 | 192.9 | 212.1 | 10.7 |
| WNS4-1.0/1.25/1.6-YQ | 4 | 1.0/1.25/1.6 | 184/194/204 | 20/104 | ＞98 | 60-75 | 258.2 | 283.4 | 11.6 |
| WNS6-1.0/1.25/1.6-YQ | 6 | 1.0/1.25/1.6 | 184/194/204 | 20/104 | ＞98 | 60-75 | 388.6 | 424.2 | 17.5 |
| WNS8-1.0/1.25/1.6/2.5-YQ | 8 | 1.0/1.25/1.6/2.5 | 184/194/204/226 | 20/104 | ＞98 | 60-75 | 514.6 | 566.3 | 22.5 |
| WNS10-1.0/1.25/1.6/2.5-YQ | 10 | 1.0/1.25/1.6/2.5 | 184/194/204/226 | 20/104 | ＞98 | 60-75 | 641.7 | 707.8 | 26.8 |
| WNS15-1.0/1.25/1.6/2.5-YQ | 15 | 1.0/1.25/1.6/2.5 | 184/194/204/226 | 20/104 | ＞98 | 60-75 | 960.1 | 1061.7 | 35.2 |
| WNS20-1.0/1.25/1.6/2.5-YQ | 20 | 1.0/1.25/1.6/2.5 | 184/194/204/226 | 20/104 | ＞98 | 60-75 | 1276.2 | 1415.8 | 45.5 |
| Note: Parameter is for reference only, if any changes should follow the factory technical data. | |||||||||
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About us
Yuanda Products
steam boiler, steam generator, hot water boiler, thermal oil heater boiler, hot air furnace, waste incinerator.
Various Structure
vertical, horizontal, fire tube boiler, water tube boiler, coils heater boiler, water membrane wall structure, sing drum, double drum...
Application
widely in all industries productions heating drying process, building central heating system, electricity generation.
About us
Yuanda Boiler Company established in 1956, qualified by ISO, CE, ASME, EAC, DOSH, and CRN, ensuring safety, reliability, and quality.
Yuanda Service
We provide tailored boiler solutions. Our team shares catalogues, evaluates your working conditions, and recommends the most suitable model for your needs.
✅ Design & Manufacture
Customized boiler design and system diagram. High-standard manufacturing with strict quality control, certified by ISO, CE, ASME, and more.
✅ Boiler Foundation Preparation
Complete foundation drawings, piping layout, and operation documents to ensure smooth installation and operation.
✅ Engineer Service
On-site guidance for installation and commissioning. Professional training for operators to ensure safe and efficient boiler operation.
✅ After-Sales Support
24/7 online technical assistance, spare parts supply, and regular maintenance services — ensuring long-term reliable performance.
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