Item Detail Table of Content 4' Industrial Fan Accessory, AirVolution/AirSpan Item Number: EGY06000444 Supplied by ENERGY LOGIC LLC (see all) ITEM IS DISCONTINUED1-855-298-2687 Description Industrial Fan Accessory, Downrod Extension - 4', for AirVolution and AirSpan. Warranty Three (3) year warranty, any modifications or personal damages to the extension can void warranty. Product Specification Length4 feet