
Steam Boiler
DDQ is proud to be one of the longest-established steam boiler manufacturers in Central Vietnam and the Central Highlands. The steam boiler is our core product — the foundation of our reputation and market position. DDQ boilers stand out for their superior quality, safe operation, high efficiency, and long service life, trusted and chosen by thousands of customers nationwide.
DDQ provides integrated industrial boiler solutions, custom-designed to the specific requirements of each factory to ensure high efficiency, stable operation and optimized fuel costs. All systems are engineered with materials selected to match pressure-temperature conditions and comply with current technical standards.
Solid Fuel Steam Boiler
DDQ's solid fuel steam boilers are designed to suit Vietnam's fuel conditions, helping businesses optimize operating costs and secure energy independence.
Technical Specifications
- Capacity from 500 kg/h to 8 tons/h
- Design pressure: 8 at – 12.5 at
- Fuel: firewood, coal, pellets
- Combustion type: Static grate, chain grate
- Efficiency: 81% ± 2
Key Advantages
- Compatible with various solid fuels
- Low investment and operating costs
- Easy to operate and maintain
Lò hơi đốt nhiên liệu rắn kiểu ghi tĩnh

Lò Hơi ghi tĩnh kiểu ống nước 2 ba lông

Lò hơi ghi tĩnh kiểu ống nước ống lửa
Lò hơi đốt nhiên liệu rắn kiểu ghi xích

Lò hơi đốt nhiên liệu rắn kiểu ghi xích
Liquid/Gas Fuel Steam Boiler
Oil and gas-fired boiler series designed to high safety standards, fully automatic operation, meeting requirements for clean, stable and high-pressure steam.
Technical Specifications
- Capacity from 500 kg/h to 15 tons/h
- Design pressure: 8 at – 25 at
- Fuel: FO oil, DO oil, LPG/LNG gas, biogas
- Efficiency: 85% ± 2
Key Advantages
- Fully automatic control system
- Fast startup, flexible load response
- Clean, stable production process
- Suitable for environmentally demanding industries such as food, pharmaceuticals, hotels and resorts

Fluidized Bed Multi-Fuel Steam Boiler
Fluidized bed combustion technology enhances contact between fuel and air, ensuring complete combustion and improving boiler efficiency. DDQ's fluidized bed boiler is an optimal energy solution helping businesses reduce operating costs while meeting environmental emission standards.
Technical Specifications
- Capacity from 2 tons/h to 40 tons/h
- Design pressure: 8 at – 12.5 at
- Fuel: wood chips, Indonesian coal fines
- Combustion type: Fluidized bed
- Efficiency: 84% ± 2
Key Advantages
- Flexible multi-fuel combustion
- High combustion efficiency
- Reduced emissions
- Suitable for continuous high-capacity operation



