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When choosing an HVAC system for commercial buildings, factories or engineering projects, many customers ask: What is the difference between AHU and FCU?
Both AHU (Air Handling Unit) and FCU (Fan Coil Unit) are important HVAC components, but they have different functions.
Simply put:
AHU is used for centralized air treatment and ventilation, while FCU is used for local temperature control in individual rooms or zones.
AiKe is a professional HVAC equipment manufacturer in China, providing customized AHU and FCU solutions for global commercial and industrial projects.
An Air Handling Unit (AHU) is a central HVAC device that processes and distributes conditioned air through duct systems.
An AHU typically includes:
Air filter
Cooling coil
Heating coil
Fan system
Fresh air section
Control system
The main functions of AHU include:
Air filtration
Temperature control
Fresh air supply
Humidity adjustment
Indoor air quality improvement
AHU systems are widely used in:
Factories
Hospitals
Hotels
Shopping malls
Office buildings
Learn more:
A Fan Coil Unit (FCU) is a terminal HVAC device used for cooling or heating individual rooms and zones.
An FCU mainly consists of:
Fan
Coil
Filter
Control system
The main advantages of FCU include:
Individual temperature control
Flexible installation
Easy operation
FCU units are commonly used in:
Hotels
Apartments
Offices
Commercial buildings
Learn more:
| Item | AHU | FCU |
|---|---|---|
| Main Function | Central air treatment | Room temperature control |
| Installation | Mechanical room / outdoor area | Indoor rooms |
| Air Supply | Duct system | Direct air supply |
| Fresh Air | Available | Usually requires AHU or ventilation system |
| Application | Large projects | Individual zones |
AiKe provides professional HVAC solutions based on your project requirements.
Contact our engineers for:
● Product selection
● Technical support
● Project quotation
