Oil/Gas Fired Hot Air Stove
Indirect heating hot air stove for clean hot air supply.

Product Overview
The RL/W series oil/gas fired hot air stove adopts indirect heating technology. The fuel (light oil or gas) burns in the combustion chamber to generate high-temperature flue gas. This gas enters a heat exchanger where it exchanges heat with the fresh air blown in by the blower. The heated clean air is then supplied to the drying equipment, while the flue gas is discharged through the chimney. This ensures the output air is free from combustion byproducts, making it ideal for food, pharmaceutical, and chemical drying applications requiring high air quality.
Key Features
- Clean Hot Air
- Indirect Heating
- High Efficiency
- Auto Temp Control
- Easy Operation
Technical Specifications
| Model | Efficiency | Fuel | Dimensions (LxWxH) | Weight | Consumption | Thermal Power (kW) | Hot Air Temp | Output Heat | Air Volume |
|---|---|---|---|---|---|---|---|---|---|
| RL/W-30 | ≥ 85% | Oil / Gas | 1800 x 1000 x 2000 mm | 1800 kg | Diesel: 30kg/h / Gas: 35Nm³/h | 350 kW | 60-250 °C | 300,000 kcal/h | 4500-6500 m³/h |
| RL/W-60 | ≥ 85% | Oil / Gas | 2200 x 1400 x 2400 mm | 2800 kg | Diesel: 60kg/h / Gas: 70Nm³/h | 700 kW | 60-250 °C | 600,000 kcal/h | 8000-12000 m³/h |
| RL/W-120 | ≥ 85% | Oil / Gas | 3000 x 1800 x 2800 mm | 4500 kg | Diesel: 120kg/h / Gas: 140Nm³/h | 1400 kW | 60-250 °C | 1,200,000 kcal/h | 16000-24000 m³/h |
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 required heat output, air flow, inlet and outlet temperatures, process-air quality requirements, available fuel and installation country.
Hot Air Heaters