YGL(W) Organic Heat Carrier Boiler
High temperature at low pressure, safe and energy-saving thermal oil heater.

Product Overview
YG(L)W Organic Heat Carrier Boiler (Thermal Oil Heater) is an industrial heating equipment that uses biomass, coal, wood, etc. as fuel and thermal oil as the heat carrier. It uses a forced liquid-phase circulation pump to transport heat energy to the heating equipment and then return for reheating. Core advantages: 1. High temperature and low pressure: It can supply heat up to 340°C while the operating pressure is usually below 1.0 MPa, providing extremely high safety. 2. High thermal efficiency: Compared with traditional steam heating, it can save energy by 1-1.5 times. 3. Reasonable heating surface design ensures long service life of thermal oil. The radiant section uses square coils, and the convection section uses serpentine tubes, ensuring good thermal expansion performance and low stress. Widely used in petrochemical (polymerization, heating), oil/fiber (distillation, decomposition), textile dyeing (heat setting, drying), plastic/building materials (hot pressing, curing), and food/machinery industries.
Key Features
- High Fuel Adaptability: Can be designed for different solid fuels.
- Advanced Coil Design: Square coils for radiation and serpentine for convection.
- Three-Pass Flue Gas: Uniform medium velocity and stable operation.
- Large Heating Surface: Ensures high heat transfer and stable output.
- Diverse Grate Options: Fixed or chain grate, manual or mechanical feeding.
- Perfect Protection: Precise oil temp control and multiple safety interlocks.
Technical Specifications
| Model | Rated Capacity | Pressure | Efficiency | Fuel | Dimensions (LxWxH) | Weight | Oil Capacity | Circulation Rate | Pipe Diameter |
|---|---|---|---|---|---|---|---|---|---|
| YGW-1200MA | 1200 KW | 1.0 MPa | ≥ 95% | Biomass / Coal | 4220 x 2480 x 2800 mm | 12 T | 0.75 m³ | 80 m³/h | DN125 |
| YGW-1400MA | 1400 KW | 1.0 MPa | ≥ 95% | Biomass / Coal | 4500 x 2550 x 2810 mm | 13.5 T | 1.2 m³ | 100 m³/h | DN125 |
| YGW-1800MA | 1800 KW | 1.0 MPa | ≥ 95% | Biomass / Coal | 4550 x 2730 x 3010 mm | 14.5 T | 1.5 m³ | 100 m³/h | DN150 |
| YGW-2400MA | 2400 KW | 1.0 MPa | ≥ 95% | Biomass / Coal | 5200 x 2730 x 2960 mm | 17 T | 2.1 m³ | 160 m³/h | DN150 |
| YGW-3000MA | 3000 KW | 1.0 MPa | ≥ 95% | Biomass / Coal | 6000 x 2730 x 3240 mm | 20 T | 2.4 m³ | 160 m³/h | DN150 |
| YGW-3500MA | 3500 KW | 1.0 MPa | ≥ 95% | Biomass / Coal | 6400 x 2770 x 3470 mm | 25 T | 2.6 m³ | 200 m³/h | DN200 |
| YLW-1400MA | 1400 KW | 1.0 MPa | ≥ 95% | Biomass / Coal | 4121 x 1900 x 2900 mm | 14 T | 1.2 m³ | 100 m³/h | DN125 |
| YLW-1800MA | 1800 KW | 1.0 MPa | ≥ 95% | Biomass / Coal | 4400 x 2400 x 3000 mm | 20 T | 1.5 m³ | 100 m³/h | DN150 |
| YLW-2400MA | 2400 KW | 1.0 MPa | ≥ 95% | Biomass / Coal | 5680 x 2480 x 3240 mm | 25 T | 2.1 m³ | 160 m³/h | DN150 |
| YLW-3000MA | 3000 KW | 1.0 MPa | ≥ 95% | Biomass / Coal | 6000 x 2650 x 3240 mm | 30 T | 2.4 m³ | 160 m³/h | DN150 |
| YLW-3500MA | 3500 KW | 1.0 MPa | ≥ 95% | Biomass / Coal | 6400 x 2770 x 3470 mm | 35 T | 2.6 m³ | 200 m³/h | DN200 |
| YLW-4200MA | 4200 KW | 1.0 MPa | ≥ 95% | Biomass / Coal | 6900 x 2820 x 3470 mm | 40 T | 2.8 m³ | 250 m³/h | DN200 |
| YLW-4700MA | 4700 KW | 1.0 MPa | ≥ 95% | Biomass / Coal | 7680 x 2985 x 3715 mm | 44 T | 3.0 m³ | 250 m³/h | DN200 |
| YLW-6000MA | 6000 KW | 1.0 MPa | ≥ 95% | Biomass / Coal | 7900 x 3200 x 3475 mm | 48 T | 4.8 m³ | 350 m³/h | DN250 |
| YLW-7000MA | 7000 KW | 1.0 MPa | ≥ 95% | Biomass / Coal | 8400 x 3300 x 3475 mm | 50 T | 7.0 m³ | 460 m³/h | DN250 |
| YLW-10000MA | 10000 KW | 1.0 MPa | ≥ 95% | Biomass / Coal | 9200 x 3300 x 3550 mm | 70 T | 9.5 m³ | 540 m³/h | DN300 |
| YLW-12000MA | 12000 KW | 1.0 MPa | ≥ 95% | Biomass / Coal | 12600 x 3820 x 3630 mm | 142 T | 12.8 m³ | 600 m³/h | DN350 |
Confirm the selected model, operating conditions, scope of supply and destination requirements in the quotation. Efficiency and consumption depend on the fuel, load and test conditions; catalog figures alone are not a performance guarantee.
What to specify for your project
Specify heat duty, supply and return temperatures, heat-transfer fluid, circulation requirements, available fuel or electricity and installation country.
Thermal Oil Heaters