Fans Comfortable birds are healthier and produce better.  Chore-Time's air systems can help.  We have everything you need to "TURBO-charge" your environmental control.     TURBO® Fan Features Fiberglass housing and cast-aluminum blade. Superior air flow and efficiency. One-piece cone improves air flow up to 10%. Cone and grill unit removes easily for cleaning. Corrosion-resistant plastic shutter also available. Fan Shutters Fan Shutters High air flow Available in 24-inch, 36-inch, and 48-inch (610, 914, 1219 mm) sizes Seals tight Made from PVC plastic for corrosion-resistance Easy-to-replace louvers   Shutter Inserts Seals winter weather out Easy-in and easy-out operation Black color gives good visibility Economical