Thermal Corporation, a division of Nailor International, Inc., has manufactured quality air handling equipment since 1945. The reason for Thermal’s success and longevity is the dedication and willingness to serve our customers’ needs. Our company offers a complete line of air conditioning equipment designed to meet the special requirements of end-users, engineers and installing contractors. With a solid reputation for design and engineering excellence, performance, flexibility and creativity, our units can be found in installations across the globe in some of the most the most demanding applications.