Hot Air Generators

(60 °C – 850 °C): Clean & Efficient Heating for Industrial Applications

Our Hot Air Generators are engineered to deliver reliable, clean, and controlled hot air for diverse industrial heating processes. Available in direct and indirect firing designs, these systems are ideal for dryers, ovens, spray dryers, fluid bed dryers, textile machines, and coating plants where precise and continuous heating is essential.

Model Specifications


Custom sizes and configurations available on request.

HAG-D Series (Direct)
  • Temp Range:
    100–550 °C
  • Output Capacity:
    0.1–5 million kcal/hr
  • Heating Source:
    Solid fuels/ Gas / Diesel / Biomass
  • Efficiency:
    ~85%
  • Design Type:
    Direct-fired
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HAG-I Series (Indirect)
  • Temp Range:
    80–850 °C
  • Output Capacity:
    0.2–3 million kcal/hr
  • Heating Source:
    Electric / Oil / Gas
  • Efficiency:
    ~90–92%
  • Design Type:
    Indirect-fired
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HAG-E Series (Electric)
  • Temp Range:
    60–300 °C
  • Output Capacity:
    0.2–3 million kcal/hr
  • Heating Source:
    Electric Coils
  • Efficiency:
    ~99%
  • Design Type:
    Indirect
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Custom HAG Units
  • Temp Range:
    As required
  • Output Capacity:
    Up to 10 million kcal/hr
  • Heating Source:
    Dual-fuel / Hybrid
  • Efficiency:
    Optimized
  • Design Type:
    Based on use-case
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Key Features at a Glance

Wide Temperature Range

60 °C to 850 °C with precise control

Fuel Flexibility

Compatible with diesel, gas, biomass, or electric heating

Design Types

Direct-fired (flue gases mixed with air) or Indirect-fired (clean hot air without combustion gases)

High Thermal Efficiency

Up to 85–92% with heat recovery and minimal energy loss


Robust Construction

Mild steel, stainless steel, or alloy steel options based on application

Compact & Modular

Space-saving designs suitable for integration with existing process equipment

User-Friendly Controls

PID/PLC based panel with temperature feedback and safety interlocks

Included Accessories


Standard

Burner or heating coil

Air blower with adjustable speed

Temperature sensor and digital controller

Insulated ducting and casing

Fuel system (for diesel/gas models)

Optional Upgrades

PLC + HMI with SCADA compatibility

Stainless steel heat exchanger (for pharma/food)

Cyclone separator or air filtration system

Sound-proofing for blower unit

VFD for blower and fuel pump

Portable skid-mounted systems

APPLICATIONS


Our Hot Air Generators are widely used in:

Spray Drying

Food, chemical, and pharmaceutical powders


Textile Industry

Yarn drying, stenter machines


Coating Plants

Electrostatic or powder coating ovens



Pharma & Food

Granulation, capsule drying, tray dryers


Chemical Plants

Fluid bed dryers, rotary dryers


Seed & Agro Processing

Grain drying, spice drying



Construction Materials

Paint booths, curing chambers


How to Choose the Right Furnace?

Temperature Range
Choose up to 850 °C for drying/coating; 100–250 °C for heating/ventilation
Fuel Type
Electric for labs/clean rooms, biomass for eco-efficiency, diesel/gas for industry
Air Quality Requirement
Indirect-fired for clean air applications like food/pharma
Space & Portability
Skid-mounted or vertical units available for compact areas
Control System
PID for small systems; PLC + SCADA for automated lines
Capacity
Based on dryer size, chamber volume, or required kcal/hr
Why Choose Us ?

Industry experts in thermal systems

Modular & customizable builds

Designed to fit your exact need

Quality of Work

Certified safety and quality standards


Fast Delivery & AMC

Nationwide sales & support, fast delivery, and AMC options

24×7 industrial operation

Expertly engineered for 24×7 industrial operation


Sales & Support

Global support with installation, commissioning, and training

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