Select Page

Wheel type


Fiberglass SW Airfoil Fan, BIA Wheel


Constructed for durability and resistance to most chemicals. All airstream parts are constructed of fiberglass reinforced plastic mounted on an all welded, heavy-gauge steel base. Features Twin City Fan & Blower’s FA9 wheel with backward inclined airfoil blades offering a power limiting characteristic, high operating efficiency, and low noise levels.

Sizes (wheel diameters)

  • 12 to 39 inches (305 mm to 995 mm)


  • Airflow to 31,100 CFM (52,800 m3/hour)
    Static pressure to 13 inches w.g. (3,230 Pa)

Installation manual

  • Installation Manual – NA

Link to Video Library

  • How To Videos

    Inertia Base Installation, Rotor Removal & Installation, Sheave Installation, Unitary Base Installation, Wheel Removal & Installation, Piezometer Ring Installation