Airstack ASP30X offers single-point microprocessor-based control system, built-in redundancy via independent refrigerant circuits and a low sound signature. Microchannel heat exchangers reduce the refrigerant charge by 35 to 40 percent. The microchannel heat exchangers have good heat transfer characteristics and provide a 20 percent air side pressure drop that helps create a 6 percent increase in energy efficiency.

Multistack, (608) 366-2400