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This Master Flow 4 inch Starting Collar Take Off is constructed from durable 30-gauge galvanized steel, designed for HVAC transitions from flat surfaces like duct board or plenums to round pipe or flexible duct. It features extra-long tabs for a secure fit on various duct board thicknesses up to 1.5 inches and provides a 2-inch space between the bead and flange for easy attachment of insulated flexible ducting
- Regular price
- $5.91
This Master Flow 4 inch Starting Collar Take Off is constructed from durable 30-gauge galvanized steel, designed for HVAC transitions from flat surfaces like duct board or plenums to round pipe or flexible duct. It features extra-long tabs for a secure fit on various duct board thicknesses up to 1.5 inches and provides a 2-inch space between the bead and flange for easy attachment of insulated flexible ducting
- Regular price
- $5.91
This Master Flow 4 inch Starting Collar Take Off is constructed from durable 30-gauge galvanized steel, designed for HVAC transitions from flat surfaces like duct board or plenums to round pipe or flexible duct. It features extra-long tabs for a secure fit on various duct board thicknesses up to 1.5 inches and provides a 2-inch space between the bead and flange for easy attachment of insulated flexible ducting
