Continental Fan’s AXP100 is a 4-inch centrifugal in-line duct fan for residential, commercial, and light industrial ventilation. The unit uses a backward-curved motorized impeller in a UV- and corrosion-resistant plastic housing, with an external rotor motor and permanently lubricated ball bearings for low maintenance. It installs in any orientation with included mounting brackets and can be speed controlled using an optional solid-state controller; a pre-wired 120 V corded version is available as AXP100-C. Typical operating limits include suitability for air temperatures to 122 °F and sound levels around 6 sone at 5 ft. Designed to move air through long or complex duct runs, the AXP100 provides maximum free-air performance of 162 cfm at 0 in. wg in a 4-inch duct.

