Duct collars for Wine Guardian units are molded plastic and provide lightweight, rigid connections to ductwork. This single return duct collar can provide another return opening if your setup requires it or replace a collar from an older kit. Full kits are also available.
Wine Guardian Warranty
Wine Guardian warrants, to the original buyer, its goods and all parts thereof to be free from defects in material and workmanship for fifteen (15) months from the date of invoicing assuming NORMAL USE AND SERVICE.