Saniflow E88AC Automatic Hand Dryer, Steel One-piece Cover with Bright (Polished) Chrome Plated Steel 5/64" (1.9 mm) Thick, Aluminum Centrifugal Turbine with Double Symmetrical Inlet Cover fixed to the base by means of 2 vandal-proof lock screws and lock with special saniflow key wrench Base in aluminum, 1/8" (3 mm) thick, with 4  5/16" (8 mm) holes for wall mounting Motor, universal, 5,500 rpm, B class, included a 4 A fuse with sealed and self-lubricated ball bearings Waved wire NiCr heating element that incorporates a safety thermostat Adjustable (6-10") IR electronic detection sensor