
YGL series is a vertical thermal oil heater operating at low pressure (0.8 MPa) and high temperature (350℃). It uses a moving grate with manual or mechanical fuel feeding. Heat transfer oil circulates by pump to deliver heat to users and returns for reheating. With a mature R&D team, Taiguo can customize designs to customer requirements.
Features:
1. Compatible with various fuels such as bituminous coal, lean coal, and anthracite.
2. Thermal efficiency 5–15% higher than typical boilers, saving up to USD 70,000 annually for a 10 tph unit.
3. Custom feeding, slag discharge, and flue gas systems save time and cost.
4. Easy fuel feeding and ash removal with high automation and low manpower needs.
5. Advanced interlock control system ensures safe operation.


With high operating temperature, low pressure, and energy-saving performance, thermal oil heaters are widely used across industrial sectors, including:
Textile: Dyeing, drying, resin setting, high-temperature machines
Food: Cooking, drying, oil refining
Chemical: Reaction tanks, distillation, concentration
Plastics: Heating and extrusion
Rubber: Pressing, vulcanization, molding
Paper: Drying, corrugated processing, calendering
Wood: Hot processing and setting
Machinery: Drying and assembly
Building materials: Plasterboard drying, asphalt heating, component curing

| Model | YGL-120MA | YGL-350MA | YGL-700MA | YGL-1000MA | YGL-1200MA | YGL-1400MA | ||
| Rated power | kw | 120 | 350 | 700 | 1000 | 1200 | 1400 | |
| Efficiency | % | 75 | ||||||
| Rated pressure | Mpa | 1.1 | ||||||
| Working pressure | Mpa | 0.8 | ||||||
| Working temp | ℃ | <350 | ||||||
| Dimension | mm | 1220*1140*2550 | 1873*1683*3358 | 2276*2100*3840 | 2900*2500*4785 | 2900*2500*5133 | 3000*2900*5430 | |
| Weight | t | 2.2 | 3.4 | 4.8 | 7.4 | 8 | 10.2 |
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Why Choose Us?
Founded in 1976, Taiguo Boiler is National Designated A-Class Boiler Manufacturer to produce Class A boilers and D1/D2 pressure vessels, offering customized solutions from design to installation and commissioning, including boiler room planning.

Project Cases
Our boilers are exported worldwide and trusted by customers in Asia, Europe, Africa, and South America. With rich export experience, we deliver efficient and customized solutions, earning a strong reputation for quality and service.

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