Introduction

Yuanda Products Qualified by ISO CE ASME EAC DOSH
⭐ Most Popular: Gas-fired/Diesel Oil-fired Boiler
(Fuel options: gas, lpg, biogas, diesel, heavy fuel oil, waste oil )
1. Vertical diesel/gas fired boiler, small boiler for small scale industries processing and hot water system.
2. Horizontal oil-fired gas-fired boiler, fire tube boiler, three pass boiler, high thermal efficiency & energy saving boiler.
Capacity: 100kg 200kg 300kg 500kg 700kg 1000kg 1500kg 2000kg 3000kg 4000kg 5000kg 6000kg 8000kg 10ton 12ton 15ton 20ton 25ton 30ton 40ton 50ton
Capacity: 100kw to 35000kw, 10hp to 3000hp
⭐ Product - Electric Boiler
Capacity: 9kw to 7000kw, 13kg to 10000kg
1. Vertical electric boiler (electric steam generator, electric boiler, electric hot water boiler). Small unit, portable type, plug and play.
2. Horizontal electric boiler (electric steam boiler, electric hotwater boiler), fully-automatic running, no pollution, larger thermal capacity.
Hot Selling-Vertical Electric Boiler Steam Generator
⭐ Product - Coal Wood Biomass Boiler
(Options: coal, wood, biomass, bagasse, rice husk, palm kernel shells, cashewnut shells, coconut shells...)
1. Small coal/wood biomass fired boiler, widely for small industries processing, hotel/school hot water system, commercial laundry...
2. Industrial coal wood biomass fired boiler 1ton-50ton, used for factory production heat & electricity generation, bulidings central heating...
Capacity: 46kw to 28000kw, 200kg to 50000kg, 0.5ton to 50ton, 20hp to 3000hp
Customized Coal-fired Biomass-fired Boiler Solutions For You
⭐ Product - Thermal Oil Boiler
(Fuel options: diesel, gas, heavy fuel oil, wood, biomass, coal, electricity)
Thermal oil heater boiler (thermic fluid heater), heat temperature 200°C 250°C 300°C 350°C, widely used in textile, bitumen, plywood, asphalt, plastics, foods, heating tanks, heating crude oil, oil refinery.....
Capacity: 200kw to 14000kw, 200,000kcal to 12million kcal
⭐Other Products
1. Mobile boiler, skid mounted boiler
2. Hot air generator furnace
3. Exhaust gas steam generator boiler
4. Thermal oil steam generator
⭐Yuanda Service
✅ Boiler Solution
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.
Yuanda Company

Hot Products
Industrial steam generator, steam boiler, hot water boiler, thermal oil heater boiler.
Various of Fuel Power Options
Electric, diesel, gas, lpg, heavy fuel oil, biogas, hydrogen, biomass, wood, coal, ricehusk, bagasse, PKS...
Our Company
Yuanda Boiler has 70 years of professional manufacturing experience. With 18 years of export history, sales service cover 132 countries and regions.
Our Certificates
Yuanda Boiler products meet international certification standards, including ISO, CE, ASME, EAC, DOSH, and CRN, ensuring safety, reliability, and quality.
Technical Parameter

Oil Gas Boiler Models | Rated capacity(t/h) | Rated pressure | 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 | 0.5 |
1bar-25ba 0.1mpa-2.5mpa |
100°C-350°C | 20/104 | >98 | 60-75 | 32.5 | 35.7 | 3.5 |
WNS1 | 1 | 184/194/204 | >98 | 60-75 | 64.5 | 70.1 | 5.5 | ||
WNS2 | 2 | 184/194/204 | >98 | 60-75 | 129.3 | 140.3 | 8 | ||
WNS3 | 3 | 184/194/204 | >98 | 60-75 | 192.9 | 212.1 | 10.7 | ||
WNS4 | 4 | 184/194/204 | >98 | 60-75 | 258.2 | 283.4 | 11.6 | ||
WNS6 | 6 | 184/194/204 | >98 | 60-75 | 388.6 | 424.2 | 17.5 | ||
WNS8 | 8 | 184/194/204/226 | >98 | 60-75 | 514.6 | 566.3 | 22.5 | ||
WNS10 | 10 | 184/194/204/226 | >98 | 60-75 | 641.7 | 707.8 | 26.8 | ||
WNS15 | 15 | 184/194/204/226 | >98 | 60-75 | 960.1 | 1061.7 | 35.2 | ||
WNS20 | 20 | 184/194/204/226 | >98 | 60-75 | 1276.2 | 1415.8 | 45.5 | ||
Note: Parameter is for reference only, if any changes should follow the factory technical data. |
About Yuanda


Yuanda Company Since 1956
China Leading Manufacturer For Steam Boiler, Hot Water Boiler, Thermal Oil Boiler. Global Sales Cover 132 Countries & Regions, With ISO CE ASME DOSH EAC.
Professional Technican Support
With 68 years manufacture experience, Yuanda Boiler has abundant experience on customizied solution for projects, one to one service.
15Years Export Experience
Mature boiler export experience, do not need warry about the import formalities. Professional sales manager will serve you all the time.
Trustable Engineer Services
Yuanda senior engineers are able to customers' site for service. In many countires, we have some partner companies that can help install boilers.YUADNA PRODUCTS
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