Industrial Oil Fired Hot Water Boiler Factory and Suppliers in China
Leading China factory and suppliers of industrial oil fired hot water boilers. Rated thermal power 0.7-140 MW, working pressure 0.7-1.25MP, and NOx emission ≤ 30mg. Compatible with diesel, heavy oil, and light oil for maximum efficiency.
About this product
Product information from the supplier.
Our industrial oil-fired hot water boilers are engineered for high-performance thermal energy delivery, utilizing an advanced combustion system where oil is burned in the furnace to generate high-temperature flue gas. This efficient heat transfer mechanism ensures that water continuously circulates and absorbs heat, providing a stable and reliable supply of hot water for diverse industrial applications.
Designed with a focus on longevity and energy efficiency, these boilers integrate precision engineering to maximize heat transfer while minimizing equipment wear. Whether for large-scale manufacturing or specialized heating requirements, our oil-fired solutions offer a perfect balance of robust construction, high thermal efficiency, and low operational maintenance.
Detailed Parameters
| Model Range | WNS0.7 to WNS46 | Thermal Power (MW) | 0.7 - 46 MW |
|---|---|---|---|
| Working Pressure | 0.7 - 1.25 MPa | Output Temp (℃) | 95 - 130 ℃ |
| Feeding Water Temp | 70 ℃ | Max Thermal Efficiency | Up to 98.1% |
| Exhaust Gas Temp | 134.02 - 168.62 ℃ | Design Service Life | Up to 15 Years |
| Fuel Type | Oil-fired | Application | Industrial Hot Water Heating |
Key Advantages
Stringent Quality Control
Double inspection of raw materials and multi-layer production testing ensure the highest industrial quality standards.
Extended Service Life
Expertly designed for a durable operational lifespan of up to 15 years, reducing long-term replacement costs.
High Thermal Efficiency
Optimized combustion technology achieves thermal efficiency up to 98.1%, drastically lowering fuel consumption.
Advanced Furnace Design
Reasonable flue gas flow rates maximize heat transfer efficiency while protecting the boiler from internal wear.
Optimized Circulation
Continuous water flow and circulation patterns ensure uniform heating and rapid response times.
Stable Performance
Reliable output temperatures and pressures tailored for demanding manufacturing environments.
Product Gallery



Management Platforms
Supply Chain Tracking
Full traceability of raw material procurement to ensure source quality.
Production Monitoring
Layered inspection processes during fabrication to eliminate defects.
Efficiency Alerts
Real-time monitoring of thermal efficiency and flue gas temperatures.
Maintenance Scheduling
Automated reminders for periodic check-ups to maintain 15-year lifespan.
Inventory Logistics
Streamlined delivery and installation management for industrial boilers.
Performance Analytics
Data-driven analysis of fuel consumption vs. heat output.
Investment Return Comparison
| Feature | Standard Oil Boilers | Our Advanced Boiler |
|---|---|---|
| Thermal Efficiency | 85% - 90% | Up to 98.1% |
| Operational Life | 5 - 8 Years | Up to 15 Years |
| Fuel Consumption | High | Significantly Reduced |
| Maintenance Cost | Frequent/High | Low/Predictable |
| ROI Period | Longer | Rapid Recovery |
Frequently Asked Questions
The primary advantage is the high energy density of oil, allowing for rapid heat-up times and high thermal efficiency, which is critical for industrial processes requiring consistent hot water temperatures.
We use high-grade raw materials with double inspection and an advanced furnace design that prevents excessive wear from flue gas, extending the service life to 15 years.
Depending on the model, our boilers can reach a thermal efficiency of up to 98.1%, ensuring minimal heat loss and maximum fuel utilization.
Yes, our product range supports rated output water temperatures from 95℃ up to 130℃ to suit different industrial requirements.
Routine maintenance includes burner cleaning, checking for scale buildup in the pot, and monitoring flue gas temperatures to ensure peak efficiency.
A reasonable flow rate ensures maximum heat transfer to the water while preventing the abrasive effects of high-velocity flue gas on the boiler tubes.



