This company has added a 20-ton model to its line of vertical, self-contained air-conditioners. Ideally suited for high-rise, single story, schools, shopping centers and more, the units install easily near an outside wall or converted window opening for outdoor air exchange. Other available capacities include 5.5-, 7.5-, 10- and 15-tons. Static capacities run up to 1.4-in. E.S.P. with standard motors and efficiencies to 10.2 SEER. All units are UL and CSA listed and ARI certified.

Koldwave Aire King, 260 North Elm Street, Westfield, MA 01085; 413/564-5520; fax 413/568-4857.