Multistack Airstack - Model ASF -Air-Cooled Scroll with Integral Free Cooling

30-ton module available with dual refrigerant circuits. Electrically Commutated Motor (ECM) fans standard, providing super-quiet operation with multiple additional options for sound-sensitive applications. Integral free cooling for economizing without increasing footprint is optional. Packaged controls provide chiller and free cooling control. Up to 15 modules on a single master controller. Single aluminum fin/copper tube coils incorporate both water and refrigerant circuit providing:– Efficient chiller and free cooling operation. Service friendly design with coils that can be easily serviced or cleaned in place.