This Master Flow 3 in. to 3 in. x 3 in. Round Tee is a convenient fitting for creating a branch with a 90° angle. It installs with sheet-metal screws. Sturdy, metal tee is ideal for venting bath and kitchen fans as well as heating and air-conditioning applications.
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- Sturdy, metal tee is ideal for venting bath and kitchen fans as well as heating and air-conditioning applications
- Branches a main line or branch line with a sharp, 90° angle
- Installs with sheet-metal screws
- Add a reducer after the branch to help ensure proper air velocity
- Insulate ductwork for system efficiency and comfort
- Seal seams with code-approved mastic, sealant or duct tape (not included)





















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