Air curtains ensure the separation between a warm and a cold space. The various designs and dimensions may provide retention of a cold or warm space where the doorway can remain open. We can also deliver these in custom designs. With a strong focus on innovation and the environment, Bohn offers cutting-edge technology and excellent efficiency supported by a world-class service and technical support. the world’s leading provider of heating, ventilation, airconditioning and refrigeration solutions for residential , industrial and commercial applications Heatcraft Refrigeration Products – leider in de wereld van de commerciële koeling , biedt klimaat-gecontroleerde oplossingen aan klanten in meer dan 70 landen. With over 30 years of experience and operations in more than 120 countries around the world , Panasonic is unquestionably one of the leaders in the heating and cooling sector .