Biomass Indirect Hot Air Stove
Clean hot air, 60% cost reduction, automated biomass heating.

Product Overview
Our Biomass Indirect Hot Air Stove uses indirect heating technology with a heat exchanger structure to completely isolate flue gas from air. It outputs pure, odorless, and dust-free hot air, perfectly meeting drying requirements for food, medicine, and high-end coating. Fuel costs are reduced by 30-50% compared to oil/gas heaters and over 60% compared to electric heating. Core heat exchanger components are made of 304/310S stainless steel, offering oxidation and corrosion resistance with precise temperature control from 60°C to 350°C. Fully automated control handles feeding, ignition, and temperature, supporting linkage control with drying systems. It uses renewable biomass pellet fuel for carbon-neutral operation without black smoke.
Key Features
- Clean & Odorless Hot Air
- Save 60% vs Electric
- Stainless Steel Exchanger
- Auto Temp Control (60-350°C)
- Carbon Neutral Biomass
Technical Specifications
| Model | Efficiency | Fuel | Dimensions (LxWxH) | Consumption | Thermal Power (kW) | Hot Air Temp | Output Heat | Air Volume | Blower Power |
|---|---|---|---|---|---|---|---|---|---|
| 100,000 kcal | ≥ 85% | Biomass | 1600 x 1100 x 1800 mm | ~25-30 kg/h | 116 kW | 60-150°C | 100,000 kcal/h | 3000-5000 m³/h | 1.5 kW |
| 300,000 kcal | ≥ 85% | Biomass | 2100 x 1400 x 2200 mm | ~75-85 kg/h | 350 kW | 60-150°C | 300,000 kcal/h | 8000-12000 m³/h | 3 kW |
| 600,000 kcal | ≥ 88% | Biomass | 2800 x 1800 x 2600 mm | ~150-170 kg/h | 700 kW | 60-150°C | 600,000 kcal/h | 15000-20000 m³/h | 7.5 kW |
| 1,200,000 kcal | ≥ 90% | Biomass | 3800 x 2200 x 3200 mm | ~300-340 kg/h | 1400 kW | 60-200°C | 1,200,000 kcal/h | 30000-40000 m³/h | 15 kW |
| 2,000,000 kcal | ≥ 92% | Biomass | 5200 x 2600 x 3800 mm | ~500-550 kg/h | 2320 kW | 60-200°C | 2,000,000 kcal/h | 50000-60000 m³/h | 30 kW |
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