Advantages of Rooftop Units Compared to Outdoor Air Handling Units

1. Rooftop unit is with integral unit design and compact structure 2. Weather proof casing, space Efficiency, and sasy Installation 3. Less connection parts are used like pipe (plumbling), means less system failure

 

 

Rooftop units (RTUs) and outdoor air handling units (AHUs) are two commonly used HVAC systems in commercial and industrial projects. While both serve the purpose of delivering conditioned air, there are distinct advantages that rooftop units offer over outdoor air handling units. In this comprehensive article, we will delve into the numerous benefits of rooftop units, also known as rooftop packaged units, in comparison to air handling units (air handlers).

 

(Roter brand rooftop packaged unit)

 

1. Space Efficiency:

Rooftop units excel in space efficiency as they are designed to be installed on the roof, eliminating the need for dedicated indoor space. By consolidating all components into a single compact unit, RTUs optimize valuable floor space, especially in buildings with limited footprint. On the other hand, air handling units often require designated mechanical rooms, contributing to occupied floor area.

 

2. Easy Installation:

The installation process of rooftop units is streamlined and straightforward. With pre-integrated components like compressors, dampers, fans, and filters, RTUs eliminate the complexity of separate installations for air handlers, condensers, and other components. Additionally, RTUs can be quickly mounted on the roof, reducing installation time and minimizing disruptions to ongoing operations.

 

3. Enhanced Energy Efficiency:

Efficiency is a crucial factor in HVAC systems. Rooftop units showcase advanced energy-saving features, such as variable speed drives, advanced filtration, Constant temperature and humidity system and energy recovery system. These technologies significantly improve the overall energy performance, reduce utility costs, and enhance indoor comfort. While air handling units can provide decent energy efficiency, the comprehensive optimization offered by RTUs gives them an edge. BTW, the energy utilization of Roter brand DX rooftop unit is 10% to 15% higher than that of the chilled water air conditioning system. 

 

4. Versatile Cooling and Heating Options:

Rooftop units are versatile and offer a wide range of cooling and heating options tailored to specific requirements. Whether it is cooling only, heating only, or both, rooftop units provide flexibility to accommodate diverse climate control needs. With additional features like economizers and heat recovery systems, RTUs offer efficient solutions for temperature regulation in various climates and seasons. 

 

5. Easy Maintenance and Accessibility:

Maintaining and servicing rooftop units is more convenient compared to air handling units. The location of RTUs on the roof provides easy accessibility, minimizing repair and maintenance disruptions to occupied spaces. Regular pipe connection, plumbling, general upkeep are simplified, leading to reduced downtime and improved operational efficiency. Less installation parts means less system failure. 

 

(Roter brand modular air handling unit)

 

Conclusion:

Rooftop units, or rooftop packaged units, offer numerous advantages over outdoor air handling units. Their space efficiency, easy installation, enhanced energy efficiency, versatile climate control options, and simplified maintenance make them a superior choice for commercial and industrial HVAC applications. Evaluating the specific needs and requirements of a facility is crucial for determining whether rooftop units are the optimal solution, but their comprehensive benefits undoubtedly position them as a preferred option for many.

 

More related products you may be interested: 

1. Rooftop unit

2. Modular air handling unit

3. Fan coil unit