RC-Tech · Coffee Roasting Machinery
RC AFTB Coffee Gas Afterburner Series (AFTB1 / AFTB2 / AFTB3) — Industrial Coffee Gas Afterburners (Up to 850 °C)
AFTB is an industrial gas afterburner designed to remove smoke, odor and organic compounds from coffee roasting. A gas burner and engineered combustion chamber oxidize exhaust pollutants up to 850 °C, significantly reducing smoke and odor for operation in urban and industrial environments.
Key Engineering Specifications
| Batch capacity | AFTB1: 5–15 kg · AFTB2: 30 kg · AFTB3: 60–120 kg roasters |
|---|---|
| Hourly output | Direct thermal oxidation matched to roaster exhaust volume |
| Roast cycle | Continuous thermal combustion |
| Drum | Refractory steel inner lining with high-density ceramic wool insulation |
| Heating | Industrial gas burner (Natural gas G20 or LPG G31); up to 850 °C; AFTB1: 750 W · AFTB2: 1,100 W · AFTB3: 2,200 W |
| Airflow | Available with or without fan. Selection follows roaster exhaust capacity and ducting conditions. |
| Cooling | N/A |
| Dimensions | AFTB1: 113 × 113 × 204 cm · AFTB2: 113 × 113 × 249 cm · AFTB3: 124 × 124 × 320 cm |
| Net weight | 120 kg (AFTB1) · 150 kg (AFTB2) · 220 kg (AFTB3) |
| Electrical supply | AFTB1 & AFTB2: 200–250 V single phase · AFTB3: 380–400 V three phase |
| Telemetry | Interlocked with RC-Tech and third-party roaster burners |
| Warranty | 12 months factory warranty; 10-year spare parts availability |
| Function | Thermal oxidation of coffee roasting smoke, odor, and VOCs |
| Fuel | Natural gas (G20) or LPG (G31) |
| Burner type | Industrial gas burner |
| Combustion type | Direct combustion |
| Control | On/off switch with contactor |
| Operating temperature | Up to 850 °C |
| Body | Industrial steel outer shell |
| Inner lining | High-temperature refractory steel |
| Insulation | High-density ceramic wool |
| Compatibility | All commercial coffee roasters |
| Pipe connection | Customized according to customer preference |
Highlights
- Direct thermal combustion up to 850 °C eliminates visible smoke and roasting odors
- Refractory steel inner lining with high-density ceramic wool insulation for thermal durability
- Available with or without dedicated fan based on plant layout and chimney draw
- Three engineered sizes: AFTB1 (5–15 kg), AFTB2 (30 kg), and AFTB3 (60–120 kg roasters)
- 18-month warranty, 10-year parts support, and turnkey technical installation guidance
Frequently Asked Questions
What temperature does the AFTB afterburner reach?
The AFTB operates at temperatures up to 850 °C to achieve complete thermal oxidation of volatile organic compounds and particulate emissions.
The AFTB operates at temperatures up to 850 °C to achieve complete thermal oxidation of volatile organic compounds and particulate emissions.
Should the afterburner be installed outdoors or indoors?
Outdoor installation is strongly recommended. If installed indoors, ensure adequate room ventilation and adhere to local environmental ducting codes.
Outdoor installation is strongly recommended. If installed indoors, ensure adequate room ventilation and adhere to local environmental ducting codes.
Request pricing via the RC-Tech quote form — the factory sales desk replies within 24 hours. Phone: +98 41 9101 0900 · WhatsApp: +98 912 095 3002 · [email protected]