World Top 10 Industrial Steam Generator Boiler Supplier
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Product Highlights
- Wide Capacity Range: Available from 500kg to 20 tons per hour to suit various industrial needs.
- Multi-Fuel Compatibility: Supports natural gas, LPG, LNG, CNG, biogas, diesel, and heavy oil.
- High Efficiency Design: Features corrugated furnace and thread smoke tubes for enhanced heat transfer.
- Advanced Safety Protection: Includes over-temperature, over-pressure, water shortage, and flame-out protection.
- Wet Back Structure: Three-pass fire tube design with double seal for reliability and lower maintenance.
- Flexible Pressure Options: Design pressures range from 1.0 MPa to 2.5 MPa (10 to 25 bar).
- Convenient Maintenance: Double door design allows easy checking and maintenance access.
- ISO Certified Quality: Manufactured under ISO9001, ISO14001, and OHSAS18001 standards.
Product Attributes
- Customization
- Available
- Function
- Steam Boilers
- Fuel
- Gas-Fired
- Model NO.
- WNS
- Installation
- Packaged Boiler
- Structure
- Fire Tube
- Media
- Steam
- Water Circulation
- Natural Circulation
- Drum Placement
- Horizontal Boiler
- Pressure
- Low Pressure
- Manufacturing Level
- A
- Burning Style
- Chamber Combustion Boiler
- Usage
- Industrial
- Steam Capacity
- 1 - 20 Ton/Hour
- Working Pressure
- 3-25 Bar
- Burner
- Euro-Imported Gas Burner or Oil Burner
- Boiler Features
- Wet Back, Three Pass Horizontal Packaged Boiler
- Steam Temperature
- 184 -226 Deg; C
- Length
- 3.6-8.5meters Based on Capacity
- Width
- 1.7-3.4meters Based on Capacity
- Height
- 2-3.8meters Based on Capacity
- Boiler Materials
- Q245 Boiler Steel
- Warranty Period
- 12 Months From The Date of Commissioning
- Transport Package
- in Export Use Wooden Box
- Specification
- GB, SGS
- Trademark
- Yuanda Boiler
- Origin
- Henan
- HS Code
- 840219000
- Production Capacity
- 500 Set/Year
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Product Description
World top 10 industrial steam generator boiler supplier
I.General introduction of our gas oil fired steam boiler
WNS series gas/oil fired steam boiler is horizontal three pass fire tube wet back full automatic steam boiler. It normally suitable for 500kg to 20ton/h capacity, use all kinds of gas and oil fuels,such as natural gas, lpg,lng,cng,city gas,biogas, diesel oil,heavy oil.
1.Model:WNS
2.Capacity:500kg, 1 ton,2 ton, 3 ton, 4 ton, 5 ton,6 ton, 8 ton,10 ton, 12 ton, 15 ton,20 ton
3.Design pressure:1.0Mpa(10bar/10kg/145psi), 1.25Mpa(13bar/13kg/180psi), 1.6Mpa(16bar/16kg/232psi),2.5Mpa(25bar/25kg/362psi)
4.Stem temperature:184ºC,194ºC,205ºC,226ºC
5.Design fuel:natural gas, lpg,lng,cng,city gas,biogas, diesel oil,heavy oil
6.Structure: three pass fire tube wet back
II. Technical datasheet of our gas oil fired steam boiler

III. Advantages of our gas oil fired steam boiler
1).Adopt the latest international technology of big volume combustion design and deploy world famous burner, making the boiler has more fully burning, higher efficiency and lower failure rate.
2).Adopt the advanced structure of corrugated furnace. On one hand, it increases the heat-transfer area. On the other hand, it can bear the free expansion of furnace after heating.
3).Adopt thread smoke tube, which can enhance heat-transfer and eliminate welding stress.
4).Adopt double seal structure with the back of inner seal surrounded by water, which makes the boiler more reliable and maintenance costs lower.
5). double door design, it is very convenient for checking and maintainace.
6). All kinds of protective functions, such as over-temperature, over-pressure, water shortage, leak checking, flame-out and so on,ensuring safe and reliable operation of boiler.
IV. Accessories of our gas oil fired steam boiler
V.Packing and shipping of our gas oil fired steam boiler
1.Packing way: nude packaging for boiler mian part and wood box packaging for boiler accessories.
2.For 1-4ton boilrs, use 20-40'FT container packing for marine shipment.
3.For boilers above 5ton,use 40'FT flat rack packing for marine shipment.
VII. Company introduction
Henan Yuanda Boiler Co,. Ltd, founded in 1956, is one of the leading enterprises which firstly obtained boiler manufacturing license in China.
Our factory is located in the west industrial agglomeration area of Xihua county,Henan province. R & D center and marketing center are located in the capital city,Zhengzhou, Henan Province.We are high-tech enterprise combining with research, development and sales of heating system and power system. We have B-class boiler manufacturing license(professional for industrial boilers) and D-class pressure vessel manufacturing license, and passed ISO9001,ISO14001 and OHSAS18001.
The factory has beautiful environment with cover area 66000m2 and building area 30000m2. We have employees more than 200 people, including engineers 30 people and senior engineer 10 people. We have advanced equipment, with 430 sets of main production equipment and 30 sets of testing equipment.
We have our own R&D team and cooperate with famous high-tech research institutes at the same time , such as Beijing "Zhiguang" boiler institute,Harbin Institute of Technology and Xi'an Jiaotong University, which ensures our product and technology are in the forefront of technology and science. Till now, we have got more than 10 boiler patents.
With 60 years' experience in boiler design, production, installation and operation, Yuanda Boiler has formed an annual production of 2000 tons of industrial boilers and 5000 tons of pressure vessels. By the end of 2015, the products of Yuanda Boiler have covered China and exported to more than 70 countries in the world.
Our product series includes more than 150 kinds. The main products are:
(1) DZL coal fired steam boiler/hot water boiler(1-20ton/h;0.7-14MW)
(2) DZH wood fired steam boiler/hot water boiler(1-6ton/h;0.7-4.2MW)
(3) SZL biomass/solid fired steam boiler/hot water boiler (1-20ton/h;0.7-14MW)
(4) WNS series gas/oil fired steam boiler(0.5-20ton/h;0.35-14MW)
(5) WNS series gas condensing boiler(1-10ton/h)
(6) YY(Q)W gas /oil fired thermal oil boiler(100,000kcal-12,000,000kcal)
Yuanda Boiler welcome you to our factory!


VIII.Contact us
Dear friend,
Thanks for your time for scaning our products.
We need the following details to confirm the boiler model:1. Boiler capacity2. Pressure3. Fuel 4. Application
After confirming these questions, we will email you our product specifications, price list, boiler room drawing and installation drawing.
We also warmly welcome you to visit our factory. Waiting for your email^-^
Thanks&Best regards,
Mandy He
Send inquiry to Yuanda Boiler.
Click "send" now!
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR239023". Items marked "" are certified.
Company Profile
Henan Yuanda Boiler Corporation Ltd, established in 1956. It is one of the leading boiler manufacturers which first obtained China boiler manufacturing license. We have A Class boiler license, D Class pressure vessel license and boiler installation, commissioning & maintenance license. Our company participated in drafting several national boiler standards, and has more than 60 patents. We have ISO9001: 2015 Quality Management, ISO14001: 2015 Environmental Management, OHSAS18001: 2007 Occupational Health And Safety Management System Certificates. In the past few years, we were awarded the "Civilized and Honest Enterprise" many times. We are a high-tech enterprise integrating R&D, manufacturing, sales and service.
We have ASME certificate for United States, Canada, Australia, Malaysia, Singapore, South Africa, etc; CE certificate for EU countries and EAC certificate for Russia, Uzbekistan, Kazakhstan, Kyrgyzstan, etc. Till now, our products have exported to 130+ countries all around the world. Our projects cover a variety of industries, such as food & beverage factory, textile & garment factory, chemical factory, Paper & packaging factory, hospitals, hotels, etc.
For more than 60 years, our company is committed to R&D and production of low-nitrogen, energy saving and intelligent boilers. We have the independent intellectual property rights of the boiler internet of Things DCS Data System. We Consists of special business Dept including technology center, manufacturing center, intelligent automation control center, engineering installation & maintenance service center, worldwide marketing center, and contract energy management center. Among them, our engineers has serviced 50+ countries abroad.
Our company keep the business philosophy of "Quality Oriented, Sincerity Promoted" to create greater value for customers and make greater contributions to the society.
Company Target: Be Century-old Enterprise, Create International Brand!
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Ganxiao Road, Western Industrial District, Xihua County, Zhoukou, Henan, China
-
Plant Area
- 53031 square meters
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, DDP, DDU
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Qingdao Port
Our Production Capability & Technical Expertise
- Main Products
- Gas Boiler, Steam Boiler, Coal Boiler, Biomass Boiler, Hot Water Boiler, Oil Boiler, Thermal Oil Boiler, Chain Grate Boiler, Wood Pellet Boiler, Waste Incinerator
-
Production Machines
- Rolling Machine, Automatic Welding Machine, Plate Cutting Machine, Bending Machine, Drilling Machine, CNC Milling Machine, Laser Cutting Machine, Pipe Bending Machine
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 21 people
Our Industry Experience & Global Business Record
- Export Year
- 2007-02-01
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE
FAQ
- What is the steam capacity range?
- The boiler capacity ranges from 500kg to 20 tons per hour.
- What fuels can this boiler use?
- It is suitable for natural gas, LPG, LNG, CNG, city gas, biogas, diesel oil, and heavy oil.
- What is the design pressure range?
- Design pressures are available from 1.0 MPa (10 bar) to 2.5 MPa (25 bar).
- Does the boiler include safety protections?
- Yes, it features protections against over-temperature, over-pressure, water shortage, leaks, and flame-out.
- What is the warranty period?
- The warranty period is 12 months from the date of commissioning.
- What is the structure of the boiler?
- It is a horizontal three-pass fire tube wet back full automatic steam boiler.
- What information is needed to confirm the model?
- We need boiler capacity, pressure, fuel type, and application details to confirm the model and provide specifications.
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Product Groups
- WNS gas oil steam boiler
- LHS vertical gas oil steam boiler
- SZS double drum water tube steam boiler
- LSG coal biomass steam boiler
- DZH coal biomass steam boiler
- SZL coal biomass steam boiler
- DZL coal biomass steam boiler
- Other Steam boilers
- Hot water boilers
- Thermal oil boilers
- Steam generators
- Waste Incinerators
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