The 4" x 4" x 4" diameter galvanized furnace pipe full flow tee is used for the gas heating, ventilation and air conditioning only. Not for use with solid fuel appliances. It is designed to connect pipes of the same diameter, but a reducer/increaser may be used to modify multiple pipe size connections if required (sold separately). This duct tee is made from 26-gauge galvanized steel for rust resistance and long-lasting durability.
For all heating, air conditioning and venting where rigid pipe is required
Used to branch a main line or a branch line with a 90-degree angle
26-gauge galvanized steel construction for durability and lasting performance