Multistack, providers of modular water-cooled chillers, announces its air-cooled line. These Airstack ASP modules are available in 10-, 15-, 20-, 30- and 60-ton packages, each with dual-scroll tandem compressors. 

Available with high-static condenser fans for ducted applications, the units can be combined to create up to 600 ton units. All Airstack products use environmentally friendly refrigerants. 

For more information. www.multistack.com