Commercial and Industrial Air Curtain. Stainless steel housing: white (RAL 9016, NCS S 0500-N). Grille, rear face and ends: grey (RAL 7046). Custom colors available upon request (RAL Chart). Very low operating costs can be achieved thanks to the combination of EC motors and Frico's unique fan geometry. External electronic board for easy connection and maintenance. Quick access to internal components via the maintenance hatch. High-limit temperature control with automatic reset. Integrated transformer for motor and control circuit (480V and 600V models). Squirrel-cage fans. SIRe control system included. Door switch included. 5-year warranty against defects.