Annexair is a premiere manufacturing firm that specializes in the design and construction of semi-custom and custom air handling equipment incorporating air-to-air energy recovery technologies. Designs based on an energy recovery wheel, constitute most of the sales volume, with the rest distributed between fixed plate and heat pipe based designs and regular air handling units. Annexair provides complete systems with standard heating and cooling options as well as full package systems with refrigeration, heat pumps and stand alone controls. Annexair’s products are specifically conceived for the conditions of the American market with the major portion of the sales effectuated in the U.S.