Delta Electronics VFRU-21-30GA Inline Duct Fan is part of the Delta Breeze VFRU-21-30GA Duct Fans and Accessories lineup. As an inline duct fan, it is designed to be installed in ductwork to move air through ventilation paths. The model name VFRU-21-30GA identifies this unit within Delta's VFRU series for duct-mounted air movement.
