Buy Online, Pickup In Store
Buy Online, Pickup In Store
Lomanco

Lomanco Whirlybird GT-12 Turbine Ventilator, 12 in Dia Throat, Steel, Silver, Galvanized

  • Model Number: GT-12
  • UPC: 035358385004
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  • Lomanco Whirlybird GT-12 Turbine Ventilator, 12 in Dia Throat, Steel, Silver, Galvanized

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    • Web SKU: 100030739
Lomanco GT-12

Lomanco Turbine Ventilators are available in three sizes - 8, 12 and 14 in. The 14 in Big Whirlybird Turbine moves 37% more air than the 12 in Whirlybird Turbine. The 12 in Whirlybird Turbine is available in aluminum and galvanized finishes, as well as a tile roof design. Whirlybird turbines are also available in two models - internally or externally braced. While both internally and externally braced turbines have the same internal construction, our externally braced turbines have three braces surrounding the outside of the turbine.

Air Flow Rate :    110 mph
Base Size :    20 x 20 in
Bearing Type :    Ball
Bracing Type :    Internal
Color :    Silver
Finish :    Galvanized
Material :    Steel
Net Free Ventilating Area :    259 sq-in
Overall Height :    15-3/4 in
Overall Length :    20 in
Overall Width :    20 in
Roof Pitch :    7/12
Suitable for :    Roof Pitches Up to 7/12
Throat Diameter :    12 in
  • Permanently lubricated upper and lower ball bearings that ensure long-life and no maintenance
  • Riveted at every connection
  • 21 air foil curved vanes with rolled vane edges to deflect water
  • Large flashing for easy installation
  • Tested to withstand winds of 110 mph
  • Easy installation
  • Reduces energy bills
  • Reduces winter ice build-up
  • Big Whirly 14 in moves up to 37% more air than the 12 in