Zhejiang Meibao Industrial Technology Co., Ltd. is one of the leading manufacturers and suppliers of indirect-fired hot air furnace for high-purity drying in China. With abundant experience, we warmly welcome you to buy custom made indirect-fired hot air furnace for high-purity drying from our factory. For price consultation, contact us.
Product Overview
Our Heat Exchange Hot Air Furnace is a highly efficient, indirect heating system designed for industries that demand dust-free, high-temperature drying, such as food processing, pharmaceuticals, and chemical materials. This equipment utilizes a gas-phase heat exchanger to deliver clean hot air without direct contact between combustion gas and drying materials.
Whether powered by natural gas or fuel oil, the furnace ensures consistent heat output, low emissions, and excellent fuel efficiency-perfect for OEM integration or custom engineering solutions.
Key Benefits
✅ Indirect Heating Design
Prevents contamination-ideal for applications requiring clean air environments.
✅ High Working Temperature
Adjustable up to 800°C, suitable for drying heat-resistant materials.
✅ >95% Thermal Efficiency
Maximized fuel-to-heat conversion reduces operational costs and flue gas volume.
✅ Compact Footprint & Lightweight
Space-saving design occupies less than half the volume of traditional units.
✅ Durable & Low Maintenance
Special internal anti-expansion structure enhances stability and prolongs lifespan.
Clean Applications
|
Industry |
Application Scope |
|
Food Industry |
Seasonings, grains, powder ingredients |
|
Pharmaceuticals |
API drying, capsule materials |
|
Resin & Plastics |
Polymer beads, PET granules, masterbatches |
|
Chemicals |
Fine powders, minerals, desiccants |
How It Works
The system includes:
1.Combustion Chamber: Generates high-temperature gas via clean-burning fuel
2.Heat Exchanger Core: Transfers thermal energy from combustion gas to clean air without mixing
3.Air Output System: Delivers heated clean air into drying equipment (e.g., rotary dryer, oven)
4.Temperature Controller: PLC or instrument-based for precision heat regulation
Product Specifications
|
Attribute |
Description |
|
Product Name |
Indirect Fired Heat Exchange Hot Air Furnace |
|
Capacity |
Customized (based on drying load) |
|
Heating Source |
Gas or oil-fired (optional dual-fuel design) |
|
Max Temperature |
Up to 800°C |
|
Thermal Efficiency |
>95% |
|
Heating Type |
Indirect |
|
Design Type |
Horizontal, compact footprint |
|
Installation Service |
On-site engineering support (optional) |
OEM & Custom Options
We offer full OEM/ODM capabilities, including:
Tailored Output Capacity & Size
Material Options: Stainless steel grades SS304/SS316L
Control Systems: Basic manual or advanced PLC automation
Compliance: Meets CE, ISO9001, and applicable safety standards
Sustainable Design Commitment
This furnace helps lower your carbon footprint:
Low fuel consumption due to excellent heat transfer
Reduced exhaust emissions compared to traditional systems
Long service intervals reduce waste and replacement parts
About Us
Zhejiang Meibao Industrial Technology Co., Ltd. is a recognized leader in industrial thermal systems and energy-saving equipment. With extensive experience across chemical, detergent, building materials, and drying industries, we deliver:
Turnkey production line solutions
Certified high-efficiency heat equipment
100+ successful international project cases
Two manufacturing facilities totaling 80,000㎡
Request a Quote Today
Need a custom-built, clean-air hot air furnace for your production line?
Let our engineering team help you select or design a solution that meets both technical and environmental requirements.
👉 Contact us now for professional consultation and pricing.
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