Interfan has been supplying AC and DC tube axial fans and radial (centrifugal) blowers, and fan accessories to commercial and industrial electronic OEMs for over 40 years. Interfan cooling products meet or exceed international safety standards, and most products have been certified by one or more of the following safety agencies: UL, CSA, and cUL. All (AND Displays, Interfan, AND Optoelectronics, Interswitch, or Interoptics).