GPL Packaged Chillers Jointly available from AEC and Sterling, these chillers are available in both air- and water-cooled models, for 5- to 60-ton cooling needs. 

What’s new? Updates that include the addition of new features. Classified as a Low GWP, or Global Warming Potential, refrigerant, the R-454B refrigerant for the GPL Packaged Chillers satisfy new regulations implemented by 12 states on Jan. 1; the chillers also can use R-410A. The chillers also now come with a new color touch screen. In addition, a wide variety of options are available, and some items that were optional are now included as standard; they include an audio/visual alarm.  

Benefits Environmental compliance. In addition to meeting new regulations, the upgraded chillers have been designed for easier access to components for regular maintenance. Plus, the new touch screen is easy to use. 

AEC/Sterling, New Berlin, Wis., 262-641-8600, www.aecinternet.com, www.sterlco.com