A IndustrialGas Fuel Air Heater is a direct-fired air heating system that generates hot air by combusting gaseous fuels such as natural gas, LPG, or PNG. The heat released from controlled combustion is directly transferred to the process air, delivering high-temperature air with fast response and accurate temperature control. Gas Fuel Air Heaters are engineered for clean combustion, high thermal efficiency, and continuous industrial operation, making them suitable for a wide range of drying and heating applications.
Used For
Supplying hot air to industrial dryers
Process air heating for continuous operations
High-temperature air requirements with clean combustion
Energy-efficient replacement of liquid fuel heaters
Integration with rotary, belt, flash, and fluid bed dryers
Industrial Gas Air Heater
For accurate thermal and combustion system design of a Gas Fuel Air Heater, the following information is required:
Air-Side Parameters
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Required airflow rate (m³/hr)
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Inlet air temperature (°C)
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Required outlet air temperature (°C)
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Allowable air-side pressure drop
Heat Load & Capacity Data
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Required heat duty (kcal/hr or kW)
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Continuous or intermittent operation
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Required turndown ratio
Gas & Combustion Parameters
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Gas type and calorific value
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Gas supply pressure and flow rate
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Combustion air requirement
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Burner capacity and modulation range
Thermal & Safety Parameters
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Maximum operating temperature (°C)
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Flame monitoring and safety interlocks
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Gas train components and safety shut-off valves
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Emission norms and compliance requirements
Mechanical & Integration Data
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Material of construction
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Burner mounting arrangement
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Chimney / exhaust system requirements
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Integration with blowers, ducting, and control panels
Purpose of This Data
This information is used to determine burner sizing, airflow capacity, combustion system configuration, control philosophy, and safety systems to ensure efficient, stable, and compliant hot air generation.
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