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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. 6 Home Depot Products Under $50 That Will Reduce Your ... - AOL

   www.aol.com/finance/6-home-depot-products-under...

   You’ll be keeping the lights on more with winter’s shorter days. Switching to LED bulbs is a great, painless way to save energy on your electric bill. These LED bulbs use about 90% less energy ...

4. Whole-house fan - Wikipedia

   en.wikipedia.org/wiki/Whole-house_fan

   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. While sometimes referred to as an "attic fan", it is not to be confused with a powered attic ...

5. Heat recovery ventilation - Wikipedia

   en.wikipedia.org/wiki/Heat_recovery_ventilation

   Diagramatic operation of a thermal wheel Ljungström Air Preheater by Swedish engineer Fredrik Ljungström (1875–1964). A thermal wheel, also known as a rotary heat exchanger, or rotary air-to-air enthalpy wheel, energy recovery wheel, or heat recovery wheel, is a type of energy recovery heat exchanger positioned within the supply and exhaust air streams of air-handling units or rooftop ...

6. 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."

7. Holmes Products - Wikipedia

   en.wikipedia.org/wiki/Holmes_Products

   Holmes Products was founded by Jordan Kahn in 1982. [ 1 ] [ 2 ] In 2005, Berkshire Partners , Holmes' parent company, sold Holmes Products to Jarden Corporation for US$ 625.9 million. At the time of the sale, the brands of Holmes included Rival (acquired in 1999 [ 3 ] ), Crock-Pot , Bionaire and White Mountain.