RTU

Definition

An RTU, or Roof Top Unit, is a self-contained HVAC system installed directly on the roof of a building.

Purpose

The purpose of an RTU is to provide heating, ventilation, and air conditioning to the interior spaces of a building, utilizing roof space to maximize interior space and simplify maintenance.

Examples of Use

• Commercial office buildings use RTUs to efficiently manage climate control across large spaces.
• Retail stores and shopping centers install RTUs to maintain comfortable temperatures for shoppers.
• Industrial facilities employ RTUs to regulate temperatures and air quality in large manufacturing or storage areas.

Related Terms

• HVAC: Heating, Ventilation, and Air Conditioning systems used to regulate indoor environments.
• Packaged Unit: An HVAC system where all components are housed in a single unit, typically located outside.
• Air Handling Unit (AHU): A device used to regulate and circulate air as part of an HVAC system.

Notes

RTUs are valued for their ease of installation and maintenance, but they must be properly designed and installed to ensure efficient operation and minimal noise impact.