4" Double Duct Adapter. 4" DOUBLE DUCT ADAPTER FOR 4C448 465 cfm DAYTON BLOWERS connect 4 inch ducting to fan or wall.This fan tube adapter will mount to the exhaust port of the Dayton 465 cfm and 750 cfm blowers. You can attatch this fan tube adapter to the wall for intake air and run plastic 4 inch ducting to a box that contains the blower. Attach the fan tube adapter or adpters to the box. Fasten anoth... — Ships from Portland, Oregon USA....more info.
Flex Hose Connector. 4" TUBE ONLY (NO FLANGE) Flex Hose Connectors used to make our standard horizontal reflector air cooled.Remove the louvered vent plates in our horizontal reflectors and place these tubes into the ends to channel air through them.... — Ships from Portland, Oregon USA....more info.