Applications: solving the heating needs for high and large space (H:4-30m). Adopting direct combustion of gas in the gas coil to heat the air, with high heat exchange efficiency.
Easy installation, heating volume stepless regulation, start and stop at any time, anti-freeze protection, sufficient burning, environmental emissions, multiple security protection, safe and reliable.
Model: AirTS-GD
Functions: heating
Hot source or medium: natural gas
Control mode: wireless control, variable frequency, auto monitoring

Quality Assurance
Stable and Durable.

After-sales Service
24H Online.
The Top Heat Recovery Gas Heating Unit is a high-efficiency direct-fired gas heating unit engineered for large and high spaces, specifically designed to solve complex heating challenges in industrial and commercial facilities. This advanced gas heating unit with heat recovery delivers rapid heating, high thermal conversion efficiency, and significant energy savings for environments such as warehouses, workshops, logistics centers, exhibition halls, aircraft hangars, and more.
The Top Heat Recovery Gas Heating Unit adopts direct gas combustion in the gas coil to generate high-temperature air, achieving excellent heat exchange performance and high energy efficiency. With integrated heat recovery technology, this unit captures and reuses thermal energy from the top of the space, reducing heat stratification and dramatically improving overall heating performance in large, high-ceiling buildings.
Compared with traditional water-based heating systems, this gas system offers:
● Lower initial investment and reduced civil engineering complexity
● Higher thermal efficiency and lower running costs
● Minimal maintenance and unattended operation capability
● Efficient heat recovery to reduce fuel consumption and energy waste
✔ Top Heat Recovery Gas Heating Unit Design
Advanced gas combustion with heat recovery technology enables the safe capture of heat energy, delivering uniform warmth and improved energy utilization throughout the space.
✔ Direct-Fired Gas Heat Delivery
High-performance natural gas direct-fired heating provides fast response heating with excellent thermal conversion efficiency of over 96%, ensuring low fuel usage with maximum output.
✔ Stepless Heating Capacity Control
Variable gas flow and airflow speed allow accurate capacity regulation to match real-time heating demands and optimize energy efficiency at all times.
✔ Advanced Control & Monitoring
Wireless controls, intelligent variable frequency operation, and auto monitoring functions ensure stable operation, safety, and ease of use.
✔ Low Noise & Efficient Airflow Structure
Designed with enhanced airflow and sound reduction elements, the unit operates quietly while providing effective air circulation and heating.
Working Principle
Natural gas mixed with air burned through burner, and the heat passes through heat exchanger.
The axial fan provides power to top side, make the return air take away the heat through heat exchager.
After two pressure boosts and silencers, hot air sent to the heating area in the floor.

Functions
Real-time monitoring
Multiple guarantees, safe and reliable
Low investment, easy installation
Accurate energy saving
Fall prevention warning and monitoring
Gas consumption accurately proportioned to air volume
Thermal conversion efficiency is above 96%
Stepless regulation of heating capacity
Technical Comparison
System configuration of gas heating unit

1. Energy source: natural gas, electricity
2. Civil engineering requirements: none
3. Personnel requirements: unattended system
4. System configuration: gas heating unit
System configuration of traditional heating unit

1. Energy source: water, electricity, natural gas
2. Civil engineering requirements: boiler room or heat exchange station
3. Personnel requirements: furnace worker, maintenance worker
4. System configuration: gas boiler or thermal power plant, circulating water pump, primary and secondary circulating water network, heat exchanger, boiler room or heat exchange station, water tank, etc.
The gas heating system as follows

A. Low initial investment - 20% lower initial investment compared to traditional methods
B. Low running costs - direct heating, waterless system saves 40% of operating costs
C. Low maintenance costs - simple system and low failure rate
The water heating system as follows

A. High initial investment - complex system and many equipment
B. High running costs - 30~40% of non-heating ineffective losses
C. High maintenance costs - more equipment, more failure points, high failure rate
Why Choose the Top Heat Recovery Gas Heating Unit?
Enhanced Energy Efficiency: Heat recovery functionality reduces fuel consumption and energy waste, making the system cost-effective and environmentally friendly.
Direct-Fired Gas Heating: Eliminates the inefficiencies of hot water boilers and complex piping systems.
Reduced Operating Costs: Lower fuel usage and simplified system maintenance translate into significant cost savings over time.
Flexible Installation: Suitable for high and large indoor spaces, requiring minimal auxiliary construction.
Reliable Safety Controls: High-quality safety systems and real-time monitoring make this a dependable choice for industrial heating needs.
Advantage of gas heating unit
1. Thermal conversion efficiency is above 96%.
2. Deliver heat directly and possess the capability to recover heat from the top of the space, thereby reducing temperature gradients within the space.
3. Stepless regulation of heating capacity (automatically adjust gas flow according to temperature requirement) and accurate temperature control.
4. To meet the heating requirements of the same project, the quantity of equipment is half compared with gas radiation unit.
5. The air volume is accurately proportioned according to the gas flow (one-thousandth fine adjustment) to ensure full combustion and environmentally friendly emissions.
If you have any questions about the product, please feel free to contact us!
Specification

| Top Heat Recovery Gas Heating Unit | ||
| Model | AirTS-GD | |
| Rotating speed of fan | r/min | 0~860 |
| Standard circulating air volume | m³/h | 0~10600 |
| Voltage | V | 380±5% |
| Electric power | kW | 0~1.85 |
| Current | A | 0~3.9 |
| Suitable installation height | m | 4~17 |
| Heating capacity | kW | 0~54.75 |
| Air consumption | m³/h | 5.21 (Working condition)/ 5.64 (Standard condition) |
| Supply gas pressure | Kpa | 5~10 |
| Working pressure | Kpa | 2 |
| Thermal efficiency | η | 98.90% |
| Control mode | Stepless regulation of variable gas volume and wind speed | |
| Noise | dB | <60 |

| Dimension | ||
| Model | AirTS-GD | |
| A | mm | 1100 |
| B | mm | 1385 |
| C | mm | 850 |
| E | mm | 100 |
| F | mm | 150 |
| G | mm | 260 |
| H | mm | 935 |
| J | mm | 170 |
| K | mm | 120 |
| M | mm | DN80 |
| N | mm | DN20 (external thread) |
| Weight | kg | 240 |
Application
Ideal for industrial and commercial environments requiring large space heating:
Industrial workshops & warehouses
Exhibition halls & event venues
Aircraft hangars
Gymnasiums & stadiums
Agricultural greenhouses
Supermarkets & hypermarkets
We provide comprehensive technical consultation, installation guidance, and long-term after-sales support for your Top Heat Recovery Gas Heating Unit projects. Whether for new installations or system upgrades, our experts can help you select the best configuration based on building size, heat load requirements, and energy efficiency goals.
Ready to optimize your facility with a Top Heat Recovery Gas Heating Unit? Contact our team today for a customized quote, detailed technical documentation, and professional project consultation.
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