Direct Fired Thermal Oxidizer (DFTO) product image

VOCs Treatment

Direct Fired Thermal Oxidizer (DFTO)

Direct-fired thermal oxidizer providing consistent VOC destruction with minimal system complexity and easy maintenance.

Product Overview

Direct Fired Thermal Oxidizer (DFTO)

The direct fired thermal oxidizer (DFTO) is designed for high-concentration VOC treatment and industrial exhaust gas control. It uses auxiliary fuel such as natural gas or diesel to raise the temperature of combustible gases to 816–1,000°C, where pollutants are destroyed through high-temperature oxidation.

The system achieves destruction efficiency above 99%. Recovered thermal energy can be reused for heat transfer oil, steam, hot water, or hot air systems, supporting energy savings and process integration.

A typical DFTO system includes a steel chamber, refractory insulation, burner system, blower, optional heat recovery unit, control panel, and exhaust stack. It is widely used in industries with high VOC concentration or complex exhaust streams.

Key Features

Flexible System Design

The DFTO system features a simple structure with low failure rates. It supports customized design to fit constrained installation spaces and specific project requirements.

Optimized Operating Cost

Fuel consumption and motor power adjust automatically based on exhaust flow rate, VOC concentration, and chamber temperature. Optional heat recovery systems improve energy efficiency and reduce overall operating cost.

High Destruction Efficiency

The thermal oxidizer achieves VOC destruction efficiency above 99%. It can be integrated with additional systems for acidic and alkaline gas treatment, supporting more comprehensive emission control.

Wide Applicability

The unit handles high-concentration and complex exhaust gases, including streams containing halogens, polymers, and sticky compounds. The design provides strong resistance to fouling and blockage.

Customizable Configuration

System configuration can be adjusted based on local regulations and process requirements, including explosion-proof design and low-NOx burner options, helping reduce project investment and compliance risks.

Fully Automated Operation

Equipped with an automated control system, the DFTO offers simple operation, easy maintenance, and stable long-term performance.

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