3.25 in. x 10 in. x Half Section Rectangular Stack Duct

Master Flow’s Rectangular Stack Duct is used for HVAC system applications between wall studs as supply and return ducts, and to vent range hoods, kitchen and bath fans between walls as well . Installing rectangular duct between wall studs saves space, and is an easy way to route air up or down a wall and to other stories of a home. It also works in overhead spaces between floor joists or in attics. Sold in “L” sections. Two pieces must be ordered to produce a full section of duct. Used for HVAC systems or range hood venting between wall studs Durable galvanized steel construction Notched corners to easily connect sections Sold in Half Sections – 2 pieces needed for complete section of duct Sections easily snap together with no tools necessary Can be cut to needed length with simple tin snips (not included) Notched corners for easily connecting sections, or use cleats (cleats not included) Always seal seams with code-approved mastic, sealant or duct tape (not included) Install with sheet metal screws (not included) Always insulate ductwork for greater system efficiency and comfort duct, rectangular duct, hvac part, rectangular hvac part, stack duct, stack hvac part, riser duct, riser hvac part, Master Flow duct Master Flow – 3.25 in. x 10 in. x 3 ft. Rectangular Stack Duct – Used as a main trunk line run for HVAC system applications between wall studs to vent range hoods, kitchen and bath fans as well as HVAC supply and return runs. – THD SKU# 149322

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Carrier: UPS/FedEx/USPS. Delivery Timescale: More than 90% of orders arrive in 10 business days after despatch.

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1. Items must be returned within 30 days after the purchase date.
2. Items must be unworn, undamaged and in original packaging.