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Plastic Duct To Duct Increaser

Dundas Jafine’s Plastic Duct To Duct Increaser connects two ducts together, allowing you to increase your 3” duct to a 4” duct size.  This product is ideal for bathroom fan exhaust applications.



Product CodeProduct DescriptionSizePack QtyPackaging Type
INC34EZWPlastic Duct To Duct Increaser3" - 4"10Bulk / Cut Case
INC34ZPlastic Duct To Duct Increaser3" - 4"20Bulk

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