Centrex Junior | REXJR IntroductionDirect Drive Centrifugal Inline Fans designed for moderate ventilation requirements. All REX Jr. fans are powered by an external rotor motorized impeller. This design provides excellent heat dissipation even at low rpm. All of the REX Jr. Series fans are speed controllable. Featuring airfoil backward curve impeller, self-lubricating/sealed for life precision ball bearings and automatic reset thermal overload protection. Constructed of galvanized steel housing with electrostatically applied polyester/epoxy urethane powder coat finish |