The COM-AIR line of precision air conditioning units for telecommunications applications is detailed in the company’s new brochure. According to the manufacturer, the units are flexible to meet all types of installation requirements. The attached internal condenser can be mounted to the right, left, above, or below the evaporator section. The entire systems can be mounted vertically, horizontally, on the floor, or even ceiling hung. Sizes are from 1 to 3 tons. — Stulz of North America, Inc. Frederick, MD