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 Lomanco Whirlybird Series Turbines-Externally braced Permanently lubricated ball bearings that ensure long life and no maintenance. All-aluminum rust-free construction Rigid spider-type structure Riveted at every connection21 air-foil curved vanes with rolled vane edges to deflect water.Exclusive vari-pitch base adjusts to 12/12 roof pitch Large flashing for easy installationTested to withstand winds of 147 mph Forever Guarantee-residential use onlyEasy installation. |
 Lomanco Whirlybird Series Turbines-Internally braced Reduces energy billsReduces winter ice build-upBig Whirly - 14" moves up to 37% more air than the 12"0.015 stamped galvanized steelPermanently lubricated ball bearingsFits any roof pitch to 7/12GT-12 is an externally braced 12" turbineResidential or light commercial use onlyLifetime guarantee non-transferable. |