For mounting heights to 7′ (insect control). The Berner Sanitation Certified High Performance 7 Air Curtain is chosen by restaurants and kitchen designers who are concerned with meeting food service standards, health department requirements, and their own criteria for flying insect control when the door is open. Suitable for outdoor mounting and EPH Listed to ANSI/NSF-37. Single-speed, high-performance, white or black powder-coated exterior. AMCA certified Recommended for service and kitchen entries. Simple to install, operate, and maintain. Available in single lengths from 3′ to 10′.