A pressurization unit is designed to maintain the appropriate amount of pressure in an AC unit for the system to work optimally and consistently. At Safe Air Technology, we offer combination industrial AC units with built-in pressurization systems, so you know that your heating and cooling will continue to work safely for a long time, no matter what you throw at it. Our AC and Pressurization units can be customized for wall, roof, or skid-mounted designs as well!