Product Overview

Our WRF Series Horizontal Multi-Fuel Hot Air Heater represents advanced heating technology for industrial processes requiring clean, high-temperature air. With an output range of 1.05-1.4MW and temperature capabilities from 60-300°C, this system delivers pure air output without combustion contaminants, making it ideal for sensitive industrial applications. The unit's multi-fuel capability and horizontal design provide exceptional flexibility and reliability for continuous operation.

Key Advantages:

Pure Air Output: Provides 100% clean hot air through indirect heating technology, ensuring no combustion gases contact the process air, perfect for food processing and pharmaceutical applications
Multi-Fuel Flexibility: Compatible with natural gas, light diesel, heavy oil, and city gas, offering adaptability to local fuel availability and cost considerations
Wide Temperature Range: Delivers stable output temperatures from 60°C to 300°C with precise control, suitable for various industrial processes
High Thermal Efficiency: Achieves 86% thermal efficiency through optimized heat exchange design, reducing fuel consumption and operating costs
Horizontal Compact Design: Space-saving configuration with easy access for maintenance and service

Technical Specifications

Parameter	WRF-60	WRF-80	WRF-100	WRF-120	Unit
Rated Power	0.7	1.05	1.2	1.4	MW
Temperature Range	60-300	60-300	60-300	60-300	°C
Thermal Efficiency	86	86	86	86	%
Natural Gas Consumption	93	124	155	186	m³/h
Light Diesel Consumption	76	102	127	153	kg/h
Heavy Oil Consumption	78	104	130	156	kg/h
Air Flow Capacity	10,000-15,000	15,000-20,000	20,000-25,000	25,000-30,000	m³/h
Power Supply	380V/50Hz/3Phase	380V/50Hz/3Phase	380V/50Hz/3Phase	380V/50Hz/3Phase	-
Shipping Weight	3.7	4.5	5.5	6.6	Ton

Applications
This hot air heater is ideal for:

Food and beverage processing drying systems
Pharmaceutical and chemical product drying
Spray booth and painting room heating
Industrial building space heating
Agricultural product drying and processing
Textile and printing drying processes

Why Choose Our Hot Air Heater?

Clean Process Air: Indirect heating design ensures absolutely clean air output, free from combustion contaminants
Robust Construction: Heavy-duty steel construction with high-temperature corrosion resistance
Precise Temperature Control: ±2°C temperature stability for critical process requirements
Low Maintenance: Easy access design and simple maintenance procedures reduce downtime
Energy Efficient: Recirculation capability and heat recovery options available

Packaging & Shipping

Main Unit: Weather-proof packaging with steel frame protection
Heat Exchanger: Special anti-corrosion treatment and separate protection
Control System: IP65 protection grade, wooden case packaging
Export Standard: All packages meet international shipping requirements

FAQ

Q: What makes the air output "pure"?A: The indirect heating design separates the combustion chamber from the process air, ensuring no combustion gases mix with the output air.
Q: Can I switch between different fuels?A: Yes, but it requires burner adjustment or replacement. Please specify your primary fuel requirement when ordering.
Q: What is the maximum operating temperature?A: The system can consistently maintain output temperatures up to 300°C with stable performance.
Q: Is special installation required?A: The horizontal design simplifies installation, but we recommend professional installation for optimal performance and provide detailed installation guidelines.

Contact us for more technical details and application-specific solutions!