Specification

ManualsBrandsLOMANCO ManualsBuilding materials12 in. Black Aluminum Internally Braced Whirlybird Wind Turbine

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OMANCO

1.800.643.5596 • Lomanco, Inc. • lomanco.com

Turbine Bearings

The Bare Facts

Compare Lomanco Bearing Quality

nly the finest quality American-made bearings are used in the Lomanco® Whirlybird

turbine ventilator. Other turbines may skimp on bearing quality, but at Lomanco, we know

that bearings are the heart of the turbine. If they’re out of round, poorly sealed or made with

inferior materials, they simply won’t last or run as quietly as the WhirlyBird

turbine.

Compare and you’ll see the difference. You’ll see why Lomanco lasts forever. Guaranteed.

Molded and fully

machined raceways

– not merely molded.

Concentric to .0015

for low drag and quiet

operation.

DuPont Delrin® inner

and outer bearing

rings – the longest

lasting and smoothest

polymer ball bearing

material available.

Turcon® upper and lower

seals - permanently

seals in lubricant. Keeps

dirt and moisture out.

Self-lubricated

Turcite® bearing

cage.

100 Grade 302 series

stainless steel balls for

low turning resistance

and high resistance to

moisture.

Design Feature Lomanco Competitors

Delrin® bearing rings Yes No

Made completely in the USA Yes No

100 Grade 302 series stainless balls Yes No

Concentric to .0015 Yes No

Fully machined raceways Yes No

Turcon® seals Yes No

Self-lubricated Turcite® bearing cage Yes No

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Summary of content (2 pages)

PAGE 1
Turbine Bearings O The Bare Facts nly the finest quality American-made bearings are used in the Lomanco® Whirlybird® turbine ventilator. Other turbines may skimp on bearing quality, but at Lomanco, we know that bearings are the heart of the turbine. If they’re out of round, poorly sealed or made with inferior materials, they simply won’t last or run as quietly as the WhirlyBird turbine. Compare and you’ll see the difference. You’ll see why Lomanco lasts forever. Guaranteed.
PAGE 2
Once a Lomanco Turbine is Installed, You can Forget About it. Forever. S imply put, you can’t buy a better turbine than a Lomanco Whirlybird turbine because it’s built to last indefinitely. Once it’s installed, you can forget about it, because we guarantee it forever. When you see how we build a WhirlyBird turbine, you’ll see why we have the confidence to stand behind our product like we do. American-made polymer ball bearings for silent operation and NO maintenance.