Key specification for this steam boiler: material STEEL, type Natural Circulation. Everything below is reproduced from the factory data sheet. Made by Henan Yongxing Special Equipment Co., Ltd. (2 years on the platform, typical reply ≤1h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Steam Boiler
- Steam Capacity: 0.5t/h~30t/h
- Material: STEEL
- Warranty: 1 Year
- After Warranty Service: Video Technical Support Online Support
- Place Of Origin: Henan
- Application: Heat Suppling
Technical Specifications
| Output | Steam |
|---|---|
| Usage | Industrial |
| Fuel | Oil/Gas fired |
| Pressure | Low Pressure |
| Structure | Fire Tube Steam Boiler |
| Type | Natural Circulation |
| Material | STEEL |
| Core Components | Boiler |
| Key Selling Points | Automatic |
| Style | Horizontal |
| Warranty | 1 Year |
| Video Outgoing-Inspection | Provided |
| Machinery Test Report | Provided |
| Weight (Kg) | 7000 |
| Place Of Origin | Henan |
| Brand Name | Yongxing |
| Dimension(L*W*H) | Can be Customized |
| Product Name | Diesel & Natural Gas Fired Industrial Steam Boiler |
| Design Fuel | OIL GAS |
| Application | Heat Suppling |
| Keywords | Gas Fuel Steam Boiler |
| Thermal Efficiency | 98% |
| Steam Capacity | 0.5t/h~30t/h |
| Steam Temperature | 194 (accept Customization) |
| Working Pressure | 1.0-2.5 Mpa |
| After Warranty Service | Video Technical Support Online Support |
| Control System | Automatic Control System |
| Selling Units | Single item |
Product Details








Specification | WNS0.5-1.0-YQ | WNS0.7-0.7-YQ | WNS1-1.0-Q | WNS1-1.25-YQ | WNS2-1.25YQ | ||
Rated steam capacity | T/h | 0.5 | 0.7 | 1 | 1 | 2 | |
Rated working pressure | Mpa | 0.7 | 0.7 | 1.0 | 1.25 | 1.25 | |
Saturated steam temp | ℃ | 184 | 170 | 184 | 194 | 194 | |
Feed water temp | ℃ | 20 | 20 | 20 | 20 | 20 | |
Boiler heat efficiency | % | 91.98/90.85 | 89.04/88.99 | 91.19 | 92.2/92.05 | 90.76/90.55 | |
Boiler water volume | m3 | 0.78 | 1.58 | 4.4 | 1.8 | 3.3 | |
Exhaust temperature | ℃ | 156.1/151.7 | 224.49/215.6 | 167 | 144.29/140.8 | 140.72/138.68 | |
Fuel consumption | ㎏/h、Nm3/h | 34.39/41.79 | 49.49/59.98 | 88.34 | 68.84/79/83.5 | 140.61/170.68 | |




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1.What's your advantage?
The highest grade "A-class" boiler manufacturing license of China.
2.How I believe you?
3.Can you give warranty of your products?
4.Where are you? Can I visit you?
South section of weilai road, industry cluster district, taikang county , henan province ,China.
5.How about the delivery time?
6.what kind of payment does your company support?
Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–2 set: US $12600 / set
- 3–4 set: US $12500 / set
- 5+ set: US $12300 / 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.
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 Henan Yongxing Special Equipment Co., Ltd., based in China. The company 2 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Henan Yongxing Special Equipment Co., Ltd. range on HVACR Nexus.
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