Description
Have this Master Flow 4 in. Starting Collar Take Off delivered to your job site. Made of galvanized steel. Helps transition from lined or duct board plenums to round pipes or insulated, flexible ducts. Can be used with unlined, metal plenums. Snap-together design. 2 in. between bead and flange allow space for securing insulated flexible duct. Seal seams with code-approved mastic, sealant or duct tape (not included).
Have this Master Flow 4 in. Starting Collar Take Off delivered to your job site. Made of galvanized steel. Helps transition from lined or duct board plenums to round pipes or insulated, flexible ducts. Can be used with unlined, metal plenums. Snap-together design. 2 in. between bead and flange allow space for securing insulated flexible duct. Seal seams with code-approved mastic, sealant or duct tape (not included).
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