Mixed Flow In-Line Fan MFT100

The Continental Fan MFT100 is the 4-inch model in the MFT Mixed Flow In-Line Fan series for residential and light commercial use. It employs a mixed-flow impeller and an energy‑efficient two‑speed, single‑phase motor housed in UV- and corrosion‑resistant plastic. At high speed, its maximum airflow is rated 105 cfm (≈178 m³/h) at 0 in. SP. The fan is designed for longer or more complex duct runs, ships with mounting brackets, and may be installed in any orientation. It is suitable for air temperatures up to 140 °F and carries IPX4 protection with permanently lubricated ball bearings for maintenance‑free operation. Typical applications include duct boosting, and general supply or exhaust ventilation, with a nominal 4 in (100 mm) duct connection.