The Aire King line of vertical air conditioners has expanded with units in 4-, 5.5-, 7.5-, 10-, and 16-ton capacities. Available in self-contained and split configurations, the units come standard with scroll compressors for efficient, reliable performance, says the manufacturer. Other features include service valves and sight glasses. Options include coated coils for harsh environments, pressure relief valves, pleated filters, hot water or steam heating coils, and low ambient head pressure control.

Koldwave, a division of Mestek Inc., 260 North Elm St., Westfield, MA 01085; 413-564-5520; 413-568-4857 (fax); (website).

eProduct #194