Dayton stationary washdown air circulators are ideal for cooling air spaces, workers, products and machinery in food-processing plants and other commercial & industrial applications. They are mounted on walls, ceilings or beams to save floor space and avoid tripping hazards. These fans can be cleaned easily with a hose or pressure wash, as they have class F insulated motors with totally enclosed air-over motor enclosures to keep out water and debris. They feature 3 bladed aluminium / stainless steel propellers with galvanised steel / stainless steel guards for corrosion resistance, durability & preventing entry of unwanted items inside fans. These air circulators come with direct-driven motors that are directly connected to the fan through shafts or axles for increasing energy efficiency. They also feature automatic thermal protection to start or stop the fan operation according to permissible ambient temperatures for protecting the fan motors. Choose from a wide range of these washdown fans, available in blade diameters of 20, 24 and 30 inches.