RTU Articles

Difference Between AHU and RTU

Md. Sajid

Updated on 03-Apr-2023 4K+ Views

AHU (Air Handling Unit) and RTU (Roof Top Unit) are HVAC systems that are used in commercial and industrial buildings. AHUs are used in bigger buildings that require a centralised cooling or heating system, whereas RTUs are self-contained units that are utilised in smaller buildings or when a centralised system is not viable. Read this article to find out more about AHU and RTU and how they are different from each other. What is AHU? An AHU is an indoor unit that is installed within a building and is in charge of circulating and conditioning air throughout the building. A ...