Whisper series

The Whisper series, with micro-honeycomb suction grids, offers a wide range of application possibilities with 3 performance stages and unit lengths of 0.6,0.9, 1, 1.5, 2, 2.5, and 3 meters. Units are attractively designed without visible screws and rivets and can be installed flush with the ceiling or with sliding supports for quick and easy installation in intermediate ceilings. The unique lateral deflection plates ensure air infiltration at the sides of doorways is kept out.

Controls can be set to manual, automatic with door contact and follow on time. The ideal low cost solution to keep shop doors open, to encourage potential customers by typically 25% and increases sales as well as saving money from cooling losses in summer and heat loss in winter. The range offers excellent isolation in indoor application in health industry such as hospital, clinics, diagnostic centers and labs etc.

Many other applications such as cafeteria doors, kitchen doors in restaurants, beer bars, fast food joints ice -cream parlors, office canteens and cafeterias . The Whisper series can also be used for service windows in ticket windows in ,service window in drive in restaurants, complexes or delivery window in many applications.