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2. Ceiling fan - Wikipedia

   en.wikipedia.org/wiki/Ceiling_fan

   Residential ceiling fans, which are almost always reversible, typically use flat, paddle-like blades, which are equally effective in downdraft and updraft. Industrial ceiling fans typically are not reversible and operate only in downdraft, and therefore are able to make effective use of blades that are contoured to have a downdraft bias.

3. Emerson Electric - Wikipedia

   en.wikipedia.org/wiki/Emerson_Electric

   Emerson Electric office in Markham, Ontario. Emerson Electric Co. is an American multinational corporation headquartered in St. Louis, Missouri. [2] [3] [4] The Fortune 500 company delivers a range of engineering services, manufactures industrial automation equipment, climate control systems, and precision measurement instruments, and provides software engineering solutions for industrial ...

4. NuTone - Wikipedia

   en.wikipedia.org/wiki/NuTone

   A NuTone ceiling exhaust fan. NuTone is an American company that manufactures products mainly for residential use, including doorbells, intercom systems, indoor air quality products, ventilation systems, range hoods, ceiling fans, built-in electric heaters, ironing equipment, and home theater systems.

5. Fan (machine) - Wikipedia

   en.wikipedia.org/wiki/Fan_(machine)

   In the 1930s, the first art deco fan (the "Silver Swan") was designed by Emerson. [11] By the 1940s, Crompton Greaves of India became the world's largest manufacturer of electric ceiling fans mainly for sale in India, Asia, and the Middle East. By the 1950s, table and stand fans were manufactured in bright colors and were eye-catching.

6. High-volume low-speed fan - Wikipedia

   en.wikipedia.org/wiki/High-volume_low-speed_fan

   Ceiling fans increase air speed at the occupant level, which facilitates more efficient heat rejection, cooling the occupant, rather than the space. [ 10 ] [ 11 ] [ 12 ] Elevated air speed increases the rate of convective and evaporative heat loss from the body, thus making the occupant feel cooler without changing the dry bulb temperature of ...

7. Talk:Ceiling fan - Wikipedia

   en.wikipedia.org/wiki/Talk:Ceiling_fan

   Anyhow, to answer your question -- there are no differences between regular (36"-56", 3/4-blade) "industrial" fans and regular (29"-60", 2to6-blade) "residential fans" as described in the article. The fact that the styling is different is irrelevant to method of operation, theory of operation, parts, performance, et cetera.