Introduction

> Gas Oil Fired boiler
#Steam_Boiler #Steam_Generator #Hot_Water_Boiler #Thermal_Oil_Boiler
Certified by ASME, CE, ISO, EAC, DOSH, TUV, BV, ensuring high quality and compliance with international standards.
> Yuanda Diesel/Gas Boiler
Fire Tube Boiler
Most popular WNS series packaged gas/oil fired boiler, it's horizontal three pass fire tube wet back structure boiler, with higher-efficiency up 99% & energy-saving & fully automatic running, Lower NOx emissions, environmental-friendly.
WNS Fire Tube Boiler
Automatic diesel/gas/heavy oil fired boiler, high efficiency low consumption cost. Thermal Capacity 500kg-20000kg, 350kw-14000kw. 30hp-1200hp
Vertical Boiler
Small vertical diesel/gas/lpg fired boiler, including Vertical fire tube boiler & Vertical once through water tube boiler. Simple structure & Smaller occupied area.
Vertical Diesel Gas Boiler
Vertical steam boiler & Vertical hot water boiler. Thermal capacity in 100kg-2000kg, 100kw-1400kw, 10hp-120hp.Water Tube Boiler
SZS Series Oil Gas Water Tube Boiler, has two drums arranged as drum longitudinal type “D” shape, suitable for large scale plant.
Water Tube Boiler
SZS oil gas steam boiler, high thermal efficiency, strong power steam generation, high steam quality, capacity in 8ton-80ton/hour.> Yuanda Gas Oil Boiler Projects
Yuanda Boiler exported boilers cover 132 countries. Trustable Global Sales & Service.
> Boiler & Accessories
We will equip boiler with oil/gas burner, control cabinet, water treatment device (water softener), economier, steam header, chimney, gauges & valves...
> Related: Thermal Oil Heater Boiler
Gas/Diesel Fired Thermal Oil Heater Boiler. It is coil oil heaters, heating thermal oil temperature up to 350degree, 400degree (customized design temperature accordingly)
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

| WNS Series 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 | 0.1mpa-3.8mpa | 184/194/204 | 20/104 | >98 | 60-75 | 32.5 | 35.7 | 3.5 |
| WNS1-1.0/1.25/1.6-YQ | 1 | 184/194/204 | 20/104 | >98 | 60-75 | 64.5 | 70.1 | 5.5 | |
| WNS2-1.0/1.25/1.6-YQ | 2 | 184/194/204 | 20/104 | >98 | 60-75 | 129.3 | 140.3 | 8 | |
| WNS3-1.0/1.25/1.6-YQ | 3 | 184/194/204 | 20/104 | >98 | 60-75 | 192.9 | 212.1 | 10.7 | |
| WNS4-1.0/1.25/1.6-YQ | 4 | 184/194/204 | 20/104 | >98 | 60-75 | 258.2 | 283.4 | 11.6 | |
| WNS6-1.0/1.25/1.6-YQ | 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 | 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 | 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 | 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 | 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. | |||||||||
Supply Boiler & Accessories

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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