Industrial Oil Fired Hot Water Boilers China Factory Suppliers
High-efficiency oil-fired hot water boilers from a leading China factory. Rated thermal power 0.7-140 MW, pressure 0.7-1.25MP, and NOx emission ≤ 30mg. Trusted suppliers for diesel, heavy oil, and light oil solutions.
About this product
Product information from the supplier.
Our industrial Oil-fired Hot Water Boilers are engineered for high-efficiency thermal energy production, utilizing a sophisticated combustion process where oil is burned in the furnace to generate intense flames and high-temperature flue gas. This thermal energy is continuously transferred to the water through a precision-engineered circulation system, ensuring a steady and reliable supply of hot water for demanding industrial applications.
Designed with a focus on longevity and operational excellence, these boilers integrate advanced furnace technology to optimize flue gas flow rates. This not only maximizes heat transfer efficiency but also significantly reduces component wear, resulting in a robust system capable of delivering consistent performance with a projected service life of up to 15 years.
Detailed Parameters
| Thermal Power Range | 0.7 MW - 46 MW | Working Pressure | 0.7 MPa - 1.25 MPa |
|---|---|---|---|
| Output Water Temp | 95℃ - 130℃ | Feeding Water Temp | 70℃ (Standard) |
| Thermal Efficiency | Up to 98.1% | Max Service Life | 15 Years |
| Fuel Type | Industrial Oil | Exhaust Temp | 134℃ - 168℃ |
| Model Series | WNS Series | Certification | Industrial Grade |
Key Advantages
Strict Quality Control
Double-inspection raw material procurement and multi-layer production testing ensure the highest quality standards.
Extended Lifespan
Precision engineering and high-grade materials provide a reliable operational service life of up to 15 years.
High Heat Efficiency
Advanced furnace design optimizes fuel combustion, achieving thermal efficiency ratings up to 98.1%.
Optimized Gas Flow
Reasonable flue gas flow rates maximize heat transfer while minimizing internal component erosion.
Reduced Maintenance
The anti-wear design of the flue gas system reduces downtime and lowers long-term maintenance costs.
Versatile Application
Available in multiple capacities from 0.7MW to 46MW to meet various industrial heating requirements.
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Management Platforms
Material Sourcing
Rigorous double-inspection of all raw materials to prevent defects at the source.
Production Control
Layered inspection protocols throughout the manufacturing process for total precision.
Quality Testing
Comprehensive factory testing performed on every unit before final shipment.
Efficiency Monitoring
Real-time thermal efficiency tracking to ensure optimal combustion performance.
Inventory Management
Streamlined logistics for rapid delivery of boiler components and spare parts.
Life-cycle Support
Long-term technical support to maximize the 15-year design life of the equipment.
Investment Return Comparison
| Feature | Standard Boilers | Our Oil-Fired Boilers |
|---|---|---|
| Thermal Efficiency | 85% - 90% | Up to 98.1% |
| Service Life | 5 - 10 Years | Up to 15 Years |
| Maintenance Frequency | Moderate | Low (Optimized Gas Flow) |
| Quality Control | Basic Testing | Double-Inspection System |
| Fuel Consumption | Higher | Reduced via High Efficiency |
Frequently Asked Questions
Our oil-fired boilers are specifically designed for durability, with an engineered service life of up to 15 years through high-quality materials and optimized flue gas flow.
We implement a strict quality control system including double-inspection of raw materials, multi-stage production checks, and comprehensive factory testing before delivery.
Depending on the model, our boilers can achieve thermal efficiency as high as 98.1%, significantly reducing fuel costs and environmental impact.
Yes, our WNS series offers a range of rated output water temperatures from 95℃ up to 130℃ to suit various industrial requirements.
The furnace is designed to maintain a reasonable flue gas flow rate, which prevents excessive abrasion on the boiler walls while maximizing heat transfer efficiency.
For larger capacity models (such as the 14MW to 46MW range), the rated working pressure is typically 1.25 MPa.



