Key specification for this steam boiler: material Stainless Steel, Carbon Steel, type Natural Circulation/Once through. Everything below is reproduced from the factory data sheet. Made by Jiangsu Gangfeng Boiler Co., Ltd. (8 years on the platform, typical reply ≤1h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Steam Boiler
- Rated Steam Capacity: 0.5-35T
- Material: Stainless Steel, Carbon Steel
- Warranty: 1 Year
- Certification: ISO9001/TUV/ASME/EN
- Place Of Origin: Jiangsu, China
- Application: oil gas fired steam boiler
Technical Specifications
| Output | Hot Water/Steam |
|---|---|
| Usage | Industry/Power Station |
| Fuel | Coal/Gas/Oil-fired,Water Heat |
| Pressure | High/Low Pressure |
| Structure | Fire/Water Tube |
| Type | Natural Circulation/Once through |
| Material | Stainless Steel, Carbon Steel |
| Key Selling Points | Energy Saving |
| Style | CFB Boiler |
| Warranty | 1 Year |
| Video Outgoing-Inspection | Provided |
| Machinery Test Report | Provided |
| Weight (Kg) | 2000 |
| Place Of Origin | Jiangsu, China |
| Brand Name | GF Boiler |
| Dimension(L*W*H) | Customization |
| Keywords | Oil Gas Fired Steam Boiler |
| Application | oil gas fired steam boiler |
| After-Sales Service Provided | Engineers available to service machinery overseas |
| Certification | ISO9001/TUV/ASME/EN |
| Working Pressure | 0.7-2.5 Mpa |
| Function | Produce Steam |
| Rated Steam Capacity | 0.5-35T |
| Product Name | Oil gas fired steam boiler & boiler parts |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details






Item | Unit | WNS 1-1.0-QT | WNS 1-1.0-YC | WNS 2-1.0-Y | WNS 2-1.25-QT 2-1.25-YC | WNS 4-1.0-YC | WNS 4-1.0-QT | |||||
Rated output | t/h | 1 | 1 | 2 | 2 | 4 | 4 | |||||
Work pressure | Mpa | 1.0 | 1.0 | 1.0 | 1.25 | 1.0 | 1.0 | |||||
Steam temperature | ℃ | Saturated | Saturated | 184 | Saturated | Saturated | 184 | |||||
Feedwater temperature | ℃ | 20 | 20 | 20 | 20 | 105 | 105 | |||||
Heated area | ㎡ | 38.57 | 38.57 | 56.77 | 56.77 | 100.47 | 110.47 | |||||
Design efhcieny | % | 92 | 92 | 92 | 92 | 92 | 92 | |||||
Fuel | Gas | Disel | Residual fuel | Gas,residual fuel | 0#resudual fuel | Gas | ||||||
Diameter of main steam pipe | mm | 50 | 50 | 89 | 80 | 100 | 100 | |||||
Diameter of feed water pipe | mm | 25 | 25 | 45 | 40 | 40 | 40 | |||||
Combustion | Chamber | |||||||||||
Control mode | Program ignition,flame monitoring,flam protection regulate combustion all use PC control | |||||||||||
Installation dimension | m | 4.462×2.35×3.227 | 4.462×2.35×3.227 | 5.69×2.5×3.43 | 5.69×2.5×3.43 | 6.05×2.75×3.87 | 6.05×2.75×3.87 | |||||
Referenced drawing | 60410 | 60410A | 60297 | 60423 | 60417 | 60286A | ||||||
Item | Unit | WNS 4-1.25-QT | WNS 6-1.0-Y | WNS 6-1.0-QT | WNS 6-1.25-QT | WNS 10-1.25-Y | WNS 10-1.25-YC | |||||
Rated output | t/h | 4 | 6 | 6 | 6 | 10 | 10 | |||||
Work pressure | Mpa | 1.25 | 1.0 | 1.0 | 1.25 | 1.25 | 1.25 | |||||
Steam temperature | ℃ | Saturated | 183 | Saturated | Saturated | 194 | 194 | |||||
Feedwater temperature | ℃ | 20 | 105 | 105 | 20 | 105 | 105 | |||||
Heated area | ㎡ | 110.47 | 158.54 | 158.5 | 158.5 | 248.53 | 224.7 | |||||
Design efhcieny | % | 92 | 92 | 92 | 92 | 92 | 92 | |||||
Fuel | Gas | Residual oil | Gas | Gas | 20#diesel | 0#diesel | ||||||
Diameter of main steam pipe | mm | 100 | 150 | 150 | 125 | 150 | 150 | |||||
Diameter of feed water pipe | mm | 40 | 50 | 50 | 50 | 50 | 50 | |||||
Combustion | Chamber | |||||||||||
Control mode | Program ignition,flame monitoring,flam protection regulate combustion all use PC control | |||||||||||
Installation dimension | m | 6.05×2.75×3.87 | 6×3×3.4 | 6.9×3×4.1 | 6.9×3×4.1 | 8.6×3.55×3.2 | 7.88×3.55×3.2 | |||||
Referenced drawing | 60410 | 60410A | 60297 | 60423 | 60417 | 60286A | ||||||












Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1+ set: US $10000 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this steam boiler?
The standard minimum order quantity is 1 set. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this steam boiler carry?
It is supplied with ISO9001/TUV/ASME/EN documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Jiangsu Gangfeng Boiler Co., Ltd., based in China. The company 8 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Jiangsu Gangfeng Boiler Co., Ltd. range on HVACR Nexus.
See more in Boilers on HVACR Nexus.





















