Your Professional Gas Fired Hot Air Furnace Supplier

 

Zhejiang MeiBao Industrial Technology Co., Ltd. (Original Hangzhou MeiBao Furnace Engineering Co., Ltd.) is a scientific and technological professional company integrating R & D, design, manufacture, installation, debugging and service of the complete set of production lines and energy equipments.

 

 
 
Why Choose Us

Our Certifications

The company has passed ISO9001 international quality management system certification. Many of the company's technologies and equipment have applied for national invention and utility model patents.

Foreign Trade Market

The company's products are exported to Vietnam, India, Laos, Burma, Indonesia, Pakistan, Thailand, Tanzania, Garner, Jamaica and many other countries.

Productivity

The company can provide 5000~250000 tons / year detergent powder production and liquid detergent production 5000~250000 tons / year complete production line planning and design.

Advanced Equipment

We adopt advanced technologies and equipment to ensure the performance and reliability of our products.

 

 

Gas Fired Hot Air Furnace

Parameter

Specification

Product Name

Oil/Gas-Fired Hot Air Furnace

Model

MBZ Series

Heat Output Range

250,000 – 20,000,000 Kcal/h

Temperature Range

60°C – 1000°C (±5°C fluctuation)

Thermal Efficiency

≥93%

Control System

PLC with Frequency Conversion

Fuel Types

Natural Gas, Diesel, Biomass, Coal

Dust Content in Output Air

≤40 mg/Nm³

Heating Method

Direct or Indirect

Material

Stainless Steel

Operating Pressure

Atmospheric

Customization

Available

Warranty

1 Year

Production Capacity

Up to 100 Sets / Month

 

Intelligent Hot Air Drying System

 

Key Features

Fuel Flexibility: Compatible with natural gas, oil, coal, and biomass

Wide Heat Output Range: From 250,000 Kcal/h to 20 million Kcal/h per unit

Adjustable Temperature: 60°C to 1000°C, precision control within ±5°C

High Thermal Efficiency: 93% with optimized combustion system

Clean Emissions: Dust content ≤40 mg/Nm³; no black smoke or SO₂ emissions

Safe & Automated: Explosion-proof design with frequency conversion control

Durable & Low Maintenance: Stable operation, minimal wear, long service life

100% Heat Utilization: No wasted hot air, total transfer to drying system

 

Main Components

 
  • Sheath house ( steel alloy, stainless steel ,or other material as your design)
  • Finned heating elements
  • Thermal insulators for keeping air temperature
  • Wire connection box
  • Centrifugal fan
  • Thermocouple
  • Inlet/Outlet hole
  • Temperature controller
  • Fuse
Intelligent Hot Air Drying System

 

Application
1. Spray Drying Towers

Widely used for producing detergent powder, food ingredients, and chemical materials. Features uniform particle size, high thermal efficiency, and fully automatic control for consistent drying results.

2. Rotary Drum Dryers

Suitable for drying bulk solids such as fertilizers, minerals, and biomass. Offers stable operation, adjustable residence time, and efficient heat exchange for high-capacity production lines.

3. Fluid Bed Dryers

Designed for drying granules and crystalline materials. Ensures uniform drying through hot air fluidization, low energy consumption, and precise temperature control.

4. Flash Dryers

Ideal for high-moisture or heat-sensitive materials such as kaolin, pigments, and starch. Provides rapid drying in seconds with excellent powder quality and minimal thermal degradation.

 

5. Drying Houses and Ovens

Used for thermal treatment, dehydration, and curing processes in chemical, ceramic, and food industries. Offers even heat distribution and customizable chamber design for different materials.

6. Chemical Reactors and Heating Chambers

Applied in chemical synthesis, reaction, and heating stages. Supports liquid-solid or gas-solid reactions with high-temperature resistance, safety, and energy-efficient operation.

 

 

After-Sales Service

We provide 2 years warranty for large equipment like full automatic hand wash making machine line. provide 1 year for small filling packing machines, such as semi-automatic filling packing machine series. Machine guaranty and technical support lifetime for all kind of Machine. All machine's parts can be replaced for free within the warranty period if broken (excluding error operation).

 

Packaging & Shipping
 

Packaging

By air, by sea upon balance received. Shipping fee cost depends on different destinations. We will help you to ship the machines. CIF, FOB, EXW are available.

Shipping

By air, by sea upon balance received. Shipping fee cost depends on different destinations. We will help you to ship the machines. CIF, FOB, EXW are available.

 

Our Certifications

 

Construction enterprise qualifications
Construction enterprise qualifications
productcate-800-1130
 
2
productcate-800-1130
productcate-800-1130
productcate-1-1
Technology Enterprise Certificate
 

 

 

FAQ

 

Q: 1. What types of fuels can be used in this hot air furnace?

A: Our furnaces are compatible with a variety of fuels, including natural gas, diesel oil, bituminous coal, and biomass. We can recommend the most suitable fuel option based on your local energy availability and cost-efficiency.

Q: 2. What's the temperature control range?

A: The hot air temperature is adjustable from 60°C to 1000°C, with high-precision control that keeps fluctuation within ±5°C, even during continuous operation.

Q: 3. What is the thermal efficiency of the system?

A: Our hot air furnace is designed for ≥93% thermal efficiency, significantly reducing fuel consumption while maintaining consistent heat supply.

Q: 4. How clean is the output air?

A: The system provides clean hot air with dust content as low as ≤40 mg/Nm³, ensuring compliance with strict environmental and hygienic standards. No black smoke or SO₂ is produced.

Q: 5. Is this furnace safe for high-temperature continuous operation?

A: Yes. It features fully automated control, frequency conversion regulation, and built-in safety protection to ensure stable and explosion-free operation, even under long-term, high-load conditions.

Q: 6. Can I use this furnace with different types of dryers?

A: Absolutely. It is widely used with:

  • Spray dryers
  • Rotary dryers
  • Fluidized beds
  • Flash dryers
  • Drying ovens and chambers

We can help you integrate it seamlessly into your existing or new drying system.

Q: 7. Do you offer customized solutions?

A: Yes. We offer fully customized furnace systems based on:

  • Required heat output
  • Type of dryer or process
  • Available fuel type
  • Site constraints and layout
  • Environmental regulations

Q: 8. What is your lead time and delivery policy?

A: Typically, production and delivery take about 40 working days. Packaging is export standard, and we provide on-site installation or remote guidance as needed.

Q: 9. What is the warranty period?

A: We offer a 1-year warranty on all components, with lifetime technical support. Spare parts and remote diagnostics are always available.

 

 

Zhejiang Meibao Industrial Technology Co., Ltd. is one of the most professional gas fired hot air furnace manufacturers and suppliers in China, featured by quality products and good price. Please rest assured to buy custom made gas fired hot air furnace from our factory.

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