High Pressure Insect Control Air Curtains For Commercial And Industrial DOORS Technical Features Range Heating capacity - Outlet vanes Airfoil type Adjustable 0-15º each side Fans Double Inlet Centrifugal Other colors on request Stainless steel Grille type Heating types Casing Galvanised Steel Self-Supporting Control Plug&Play Hand Auto Control (Optional Clever Control) Robust and versatile insect control air curtain, provided with an extensor outlet kit to optimize the air outlet with the minimum turbulence at maximum speed. FLY KL is recommended to reduce the passage of insects across entrances up to 3 meters high. AIR ONLY Power Fans Current Fans According to standard NSF-37-2012, the maximum installation height is the speed profile point at 8,14m/s plus 0,9m. So FLY KL can be used until 2,15m+0,9m=3,05m