Products
Products
Five product lines, all customizable to site requirements.


AF Series Air Handling Units
Air Handling Unit (AHU) / Make-up Air Unit (MAU)
Designed for cleanroom applications in the high-tech electronics, semiconductor, pharmaceutical and biotech industries, and fully suited to HVAC systems in commercial and industrial buildings.
The AF Series casing combines uniquely designed thermal-break aluminum framing, hook-lock thermal-break double-skin panels and a robust structural design for high rigidity and pressure resistance. The full series offers a wide range of options for different airflows, spaces and configurations, and internal components can be combined to deliver outstanding performance in any environment.
Every service section is fitted with easy-access airtight access doors and lighting. Smooth interior and exterior surfaces make maintenance and servicing simple.
To date we have delivered more than 500 large air handling units exceeding 100,000 CMH, with a maximum single-unit airflow of 190,000 CMH.
MAU Features
MAU Product Features
Insulated Sandwich Panel Construction
60 mm polyurethane (PU) insulated sandwich panels.
- CNS fire-retardancy Grade 2
- Panel hook-lock fasteners reinforce the MAU casing structure.
Casing Reinforcement
Thermal-break bolts
- In addition to sheet-metal screws, the filter frames are secured with thermal-break through-bolts that pass through to the casing exterior, reinforcing the overall structure.
Bottom Drain System
The drain pan drains downward by gravity for smooth flow and minimal standing water.
Anti-Tilt Restraint
Anti-tilt restraint for the fan base
- Prevents violent rocking of the fan base during earthquakes or similar events, which could otherwise deform and break the vibration isolators.
Multi-Frame Filter Frame
Multi-frame filter frame with reinforced frame construction.
Condensate Recovery System
A recovery kit and circulation pump return condensate to the air washer water tank, effectively reducing RO make-up water consumption.

AF Series Air Washer
Air Washer
Wetted-media air washer humidifier that balances energy savings with air-washing performance.



Patented Multi-Frame Design
Filter Frame Assembly
AirFa's patented filter frame uses a unique multi-frame design to provide high structural strength and a low leakage rate, making it suitable for a wide range of filter types and operating environments.
- V-Type Filter Frame
- High strength, low leakage rate
- Cylinder-Type Filter Frame
- For cylindrical filters
AHU Protective Device
Pressure Relief Damper
Opens automatically when the pressure inside the unit reaches the set value, protecting the casing structure.
Mechanically actuated by air pressure, with a freely adjustable counterweight to suit operating requirements.

AHU Condensate Drain Component
Negative-Pressure Condensate Drain Trap
Prevents air in the drain line from being drawn back into the unit.
- Material
- SUS304 stainless steel
















