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2. Attic fan - Wikipedia

   en.wikipedia.org/wiki/Attic_fan

   An attic fan installed underneath a roof. A powered attic ventilator, or attic fan, is a ventilation fan that regulates the heat level of a building's attic by exhausting hot air. A thermostat is used to automatically turn the fan off and on, while sometimes a manual switch is used. An attic fan can be gable mounted or roof mounted. Additional ...

3. Axial fan design - Wikipedia

   en.wikipedia.org/wiki/Axial_fan_design

   The fan is designed to produce a pressure difference, and hence force, to cause a flow through the fan. Factors which determine the performance of the fan include the number and shape of the blades. Fans have many applications including in wind tunnels and cooling towers. Design parameters include power, flow rate, pressure rise and efficiency. [1]

4. Air handler - Wikipedia

   en.wikipedia.org/wiki/Air_handler

   Un-balanced fans wobble and vibrate. For home AC fans, this can be a major problem: air circulation is greatly reduced at the vents (as wobble is lost energy), efficiency is compromised, and noise is increased. Another major problem in fans that are not balanced is longevity of the bearings (attached to the fan and shaft) is compromised.

5. The best Cyber Monday appliance deals at Home Depot ... - AOL

   www.aol.com/lifestyle/the-best-cyber-monday...

   Some of the best Black Friday ad Cyber Monday sales are taking place at the likes of Home Depot, Lowe's, AJ Madison and Best Buy, and we have your guide to them all right here in one place. So ...

6. Whole-house fan - Wikipedia

   en.wikipedia.org/wiki/Whole-house_fan

   A typical whole-house fan, with louvers closed when not operating. A whole house fan is a type of fan, commonly venting into a building's attic, designed to circulate air in an entire house or other building. The fan removes hot air from the building and draws in cooler outdoor air through windows and other openings.

7. College football games today: How to watch, stream Saturday's ...

   www.aol.com/college-football-games-today-watch...

   With CFP positioning on the line in many of these games, here is how to watch all of the action today that will shape the playoff.

8. Savings interest rates today: Don't let your money hibernate ...

   www.aol.com/finance/savings-interest-rates-today...

   Traditional savings account rates. The Federal Deposit Insurance Corporation tracks monthly average interest rates paid on savings and other deposit accounts, like certificates of deposit, that ...

9. High-volume low-speed fan - Wikipedia

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

   A High-volume low-speed fan. A high-volume low-speed (HVLS) fan is a type of mechanical fan greater than 7 feet (2.1 m) in diameter. [1] HVLS fans are generally ceiling fans although some are pole mounted. HVLS fans move slowly and distribute large amounts of air at low rotational speed– hence the name "high volume, low speed."