New Castle is now stocking Lomanco®  Whirlybird® Turbine Ventilator, the All Weather Turbine Vent. Whirlybird® turbines offer all of the essentials for energy savings and are geared toward going green. Lomanco® wind turbines are available in three sizes—8″, 12″, and 14″. The 14″ Big Whirly turbine moves 37% more air than the 12″. The 12″ turbine is available in aluminum and galvanized finishes as well as a tile roof design.  For more information please call your local New Castle Sales Representative.