The cost effective and clean looking AC series allows you to pick a combination of modular style air preparation equipment that best suits your needs. The series, available in 8 size options to ensure optimum performance, offers energy savings, with higher flow rates. Simple assembly and maintenance reduces downtime. The current AC series is no longer being produced and is subject to available quantities only. For size 10 models, please utilize the AC-A series. For sizes 50~60, please utilize the AC-B series. For sizes 20~40 please utilize the AC-A or AC-B series as appropriate to your performance and option needs.