HVAC Cooling Tower Systems: A Guide for Facility Managers VAP Cooling Tower If you are a facility manager or a building owner, you may be familiar with HVAC cooling tower systems . These are devices that use water and air to transfer heat from air-conditioning systems to the outdoor environment, reducing the load on the chillers and saving energy. HVAC cooling tower systems are common in large commercial buildings, such as airports, hospitals, hotels, and schools, as well as in some industrial applications, such as power plants, refineries, and chemical plants. But how do HVAC cooling tower systems work? And what are the bestpractices for maintaining them? In this blog post, we will answer these questions and provide some useful tips for optimizing the performance and efficiency of your HVAC cooling tower systems. How do HVAC cooling tower systems work? HVAC cooling tower systems work on the principle of evaporative cooling. They consist of four main components: a cooling tower