Profile: Westaire Engineering, Inc. develops and markets HVAC equipments. Our products are marketed under the brand name of Westernaire™. Our products include two stage indirect/direct evaporative cooler, rotary type evaporative cooler, make up air units and gravity roof ventilators. Our continuous ridge ventilators are designed to exhaust large masses of heat at a very rapid rate. Our rotary-type evaporative cooler is a self-contained unit with a cylindrical evaporative media constructed from layers of corrugated bronze screening.