The Master Flow 5 in. Starting Collar Take Off - Snap Together is a versatile and durable HVAC transition component, designed to connect flat surfaces or duct board plenums to round pipes or insulated flexible ducts. Crafted from heavy-duty galvanized steel, this snap-together collar ensures quick, secure installation without the need for extra tools. It is compatible with both lined and unlined metal plenums, making it a reliable solution for heating, cooling, and ventilation systems. With 2 in.es of space between the bead and flange, it allows for easy fastening of insulated ducts. For best performance, seal all seams with code-approved mastic, sealant, or duct tape (not included).
