Dayton high-visibility industrial fans have a safety-yellow finish for high visibility & preventing accidental damage while cooling air spaces in heavy traffic or low lit areas. They feature 3 bladed aluminium propellers and steel guards with polyester powder coated finish for corrosion resistance, durability & preventing entry of unwanted items inside fans. These fans have class B insulated motors with enclosed air-over motor enclosures to keep out dust and debris. They come with direct-driven motors that are directly connected to the fan through shafts or axles for increasing energy efficiency. These air circulators are integrated with 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 safety yellow coloured fans, available in blade diameters of 24 and 30 inches.