Applications: ideal for high and large space (H: 4-30m) that needs heating with horizontal supply air distance ≥26m.
Model: AirTS-SD-I, AirTS-SD-II
Function: heating
Hot source: hot water (40-90℃)/steam (<120℃)
Control mode: wireless control, variable frequency, auto monitoring

Quality Assurance
Stable and Durable.

After-sales Service
24H Online.
The Side-Mounted Heating Unit from AirTS is an advanced industrial air heating system designed for factories, workshops, and warehouses where sidewall installation is more practical than ceiling-mounted systems. Using high-efficiency heat exchangers and horizontal airflow design, this energy-efficient air heater delivers powerful, even heating across large working areas while saving valuable vertical space.
This wall-mounted heating unit can operate with hot water or steam as a heat source, making it an ideal solution for facilities seeking sustainable, low-maintenance, and cost-effective climate control.
Unlike overhead heaters, the side-mounted design frees up ceiling space for cranes, ducts, or lighting, while efficiently directing warm air horizontally into the work zone.
The unit uses a high-pressure axial fan to push heated air over long distances. Louvers can be adjusted for precise airflow direction, ensuring consistent temperature and comfort throughout the facility.
Compatible with 40–90°C hot water systems or steam below 120°C, this heating unit integrates seamlessly into existing industrial HVAC systems.
The optimized air channel and high-performance coil design ensure maximum heat exchange efficiency, delivering warm air quickly while minimizing energy loss — ideal for energy-saving heating projects in factories and warehouses.
Built with anti-corrosion coated panels, low-noise fans, and accessible service doors, the unit ensures long-term stable operation even in dusty or humid environments.
Optional control modules support temperature sensors, wireless controllers, and variable frequency drives (VFD) for intelligent energy management and automated operation.
Industrial workshops and manufacturing plants
Warehouses, logistics centers, and assembly areas
Automotive facilities, painting rooms, and textile factories
Printing and packaging lines or processing halls
Any high-efficiency side-blowing heating project requiring stable indoor temperatures
| Feature | Benefit |
| Side-mounted design | Maximizes floor and ceiling space |
| Adjustable louvers | Targets the airflow where heat is needed |
| Modular installation | Scalable for large or complex layouts |
| Low energy consumption | Optimized coil and airflow system |
| Smart control options | Supports wireless or automatic temperature regulation |
Side-mounted Heating Unit Working Principle
When hot water or steam passes the equipment, the efficient heat exchanger in the equipment is used to achieve rapid heating of the air.
The air is subject to pressure boost twice through the silencer sponge and the lower trapezoidal convergence, swirls out from the nozzle through the guide vane and is distributed throughout the space from top to down.
Side-mounted Heating Unit Features
Use an air suction axial fan to efficiently recover heat from the top, reducing roof heat loss and addressing thermal drift issues during winter building heating for energy-saving benefits.
Adjusting wind speed and air outlet angle allows for comfortable heating in the working area without creating a sensation of wind.
Aligning the aluminum foil fins of the air exchanger with the airflow direction successfully resolves condensate water leakage.
Efficient heat exchange enables quick warming of the airflow.

Large: the devices in the space are arranged uniformly with even heat distribution
Space: decrease the temp of roof and surrounding walls,decrease the temp difference with the outside, and reduce heat loss through the top and around
Long air supply distance, high hot air volume
Function: heating

Side-mounted Heating Unit Functions
Fall prevention warning monitoring
Working data collection and analysis
Variable air volume and water volume
Wireless intelligent control
Light breeze air supply
Frost protection
Support full linkage control
Side-mounted installation
Specification

| Side-mounted Heating Unit | |||
| Model | AirTS-SD-I | AirTS-SD-II | |
| Rotating speed of fan | r/min | 0~900 | 0~860 |
| Standard circulating air volume | m³/h | 0~6700 | 0~9900 |
| Voltage | V | 380±5% | 380±5% |
| Electric power | kW | 0~0.85 | 0~1.80 |
| Current | A | 0~1.65 | 0~3.60 |
| Horizontal supply air distance | m | <17 | <26 |
| Control mode | VAV stepless regulation | VAV stepless regulation | |
| Noise | dB | <60 | <60 |

| Dimension | |||
| Model | AirTS-SD-I | AirTS-SD-II | |
| A | mm | 900 | 1100 |
| B | mm | 1120 | 1280 |
| C | mm | 650 | 700 |
| E | mm | 360 | 515 |
| F | mm | 177 | 147 |
| J | mm | 143 | 160 |
| L | mm | 210 | 210 |
| M (internal thread) | mm | DN32 | DN40 |
| P | mm | 760 | 700 |
| Q | mm | 765 | 935 |
| Weight | kg | 130 | 185 |
| Water volume | L | 5.8 | 9.8 |
AirTS | Trusted Heating Partner Since 2005
With nearly two decades of experience, AirTS specializes in industrial heating and ventilation systems for large spaces. Our side-mounted air heating units are widely used in warehouses, machinery plants, food processing facilities, and logistics hubs worldwide.
We deliver not just heaters — but complete air circulation and energy optimization solutions backed by 24-hour technical support and professional engineering service.
Click “Inquire Now” to request your free consultation. Discover how our side-mounted hot air heaters can improve comfort and reduce energy costs in your industrial facility.
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Welcome friends and customers at home and abroad to cooperate sincerely and create brilliance together!
Service E-mail: info@airts.net