43 5 inch flex duct products are offered for sale by suppliers on Alibaba.com, of which hvac systems parts accounts for 37%, wiring ducts accounts for 4%.
A wide variety of 5 inch flex duct options are available to you, You can also choose from aluminum, plastic and steel 5 inch flex duct,as well as from black 5 inch flex ductAnd whether 5 inch flex duct is flexible, {2}, or {3}.