
A Comparative Overview In modern architecture, HVAC (Heating, Ventilation, and Air Conditioning) plays a crucial role in ensuring comfort, energy efficiency, and air quality. Below is a breakdown of Centralized AC, Ducted AC, and Exhaust Systems in terms of function, application, and benefits.
What is it?
A large-scale cooling system that conditions air at a central location (e.g., a mechanical room) and distributes it via ductwork.
Components:
- Chiller (water-cooled or air-cooled)
- Cooling tower (for water-cooled systems)
- Air Handling Units (AHUs)
- Fan Coil Units (FCUs)
- Ductwork and Vents
Best for:
- Large commercial buildings (offices, malls, hotels, hospitals)
- High-rise residential complexes
Advantages:
- High energy efficiency for large spaces
- Uniform cooling and humidity control
- Reduced indoor noise
Overview and Benefits
Ducted Air Conditioning is a centralized cooling system that distributes conditioned air through a network of ducts and vents, ensuring uniform cooling across multiple rooms or zones. It is commonly used in residential, commercial, and industrial spaces where a discreet and efficient cooling system is required.
Overview and Benefits
- Large Homes & Villas
- Offices & Commercial Buildings
- Hotels & Conference Centers
- Retail Spaces & Shopping Malls
Advantages:
- Seamless Aesthetic: Hidden ductwork ensures a clean and modern interior look.
- Uniform Cooling: Even air distribution across all rooms.
- Zoning Capability: Allows independent temperature control in different areas.
An Exhaust System is a ventilation mechanism designed to remove stale air, heat, smoke, odors, and pollutants from an indoor space, improving air quality and maintaining a healthy environment. It is widely used in residential, commercial, and industrial settings.
Advantages:
- Improves Indoor Air Quality Removes pollutants and allergens.
- Controls Humidity & Moisture Prevents mold and condensation issues.
- Reduces Heat & Odors Enhances comfort in enclosed spaces.
- Enhances Safety Removes toxic gases and smoke.


