How Many Watts Does a Fan Use? (7 Fan Types Examined ...

Mar 08, 2021· A 20-in box fan uses anywhere from 50 to 90 Watts. The typical lasko box fan that you see piled on pallets in the middle of Walmart is rated at 54 Watts. The same exact style by Comfort Zone uses 75 w. Hint: Box fans are the most economical for the amount of air that they blow for the money.

10 Best Box Fans In 2021 [Buying Guide] - Unclutterer

Feb 25, 2021· The Air King 9723 20-Inch 3-Speed Box Fan comes with an 8-foot power cord and has a powerful air supply making it great to cool larger areas not fitted with air conditioning units. This fan is built for durability, with impact-resistant grills to protect the blades and a 1-year warranty, should anything go wrong. Air King's Air Circulators are known for their powerful motors and this box fan ...

How many watts is a 20 inch box fan? – AnswersToAll

How many watts is a 20 inch box fan? 58 watts. What is a good wattage for a fan? A fan with 36-inch blades uses approximately 55 watts. A fan with 48-inch blades typically consumes 75 watts, while a 52-inch-blade fan uses 90 watts.

Applliance Watts/Amps Calculator

Appliance Watts/Amps Calculator Electricity is measured in units of energy called watts, named after James Watt, the inventor of the steam engine. ... Electric Blanket 200 20.0 Electric Fan- 21" Box (High) 166 16.60 Electric Fan- 21" Box (med.) 117 11.70 Electric Fan- 21" Box (Low) 87 8.7 ...

Lasko 20 in. Power Plus Box Fan-B20540 - The Home Depot

Outstanding air circulation with the Lasko Power Plus 20 in. 3-Speed Box Fan. The fan includes our innovative Wind Ring system for 20% more air velocity. The wider body allows for greater stability while the easy to carry handle makes portability a breeze. The patented Weather-Shield motor allows for easy free use in your window.


This is a 12-volt DC Motor Box Fan and 75 Watt solar panel. Keeps the house cool and ventilated with fresh air circulation all day. This Fan is ideal for indoor and outdoor using, such as beside your bed, computer, table, desk, sofa, car, picnic, hiking, mountaineering, fishing, Camping and etc. Dimension of the fan is 20" x 20" x 3" design produces maximum air flow.

Box Fan Wattage: How Many Watts and Amps Does a Box Fan Use?

Jun 24, 2021· On average, smaller box fans (≤10 inches) require 25-30 watts at the maximum air speed setting, while larger box fans (20 inches) require on average 80-100 watts, although they range from 50 to 200 watts. For actual wattage of your device, the best thing to do is to check the fan's label, usually placed on the back side or on the bottom of ...

brentwood 20-in 3-Speed Indoor/Outdoor White Box in the ...

Use the 60 watt Brentwood Kool Zone F-20SW 3-Speed 20-in Box Fan to produce rapid cooling in the comfort of your home or work space. Use this box fan to save energy and money by efficiently circulating air. Choose between 3 levels of quiet and powerful speeds. Slim and compact design saves space while maximizing airflow.

How Many Watts Does a Box Fan Use? - Reference

Apr 10, 2020· As a general rule, ceiling fans use less wattage than box fans. A 42-inch ceiling fan on low speed uses only 24 watts of power. A 36-inch ceiling fan at high speed is still economical at 55 watts. A 52-inch ceiling fan on high speed supplies a tremendous amount of cooling power but only uses an affordable 90 watts of electricity.

How many watts does a box fan? -

May 06, 2020· Lasko 3733 20" Box Fan (Fan) uses 58 watts. What is the power consumption of a fan? How much energy a ceiling fan uses depends on the size of the fan. A fan with 36-inch blades uses approximately 55 watts. A fan with 48-inch blades typically consumes 75 watts, while a 52-inch-blade fan uses 90 watts.

Box Fan Wattage Revealed [Data + Most Efficient Box Fan]

How many watts does a 20 inch box fan use? On average, 20 inch box fans use 86.5W at full speed. At lowest and medium speeds, 20 inch box fans use approx. 56W and 70.5W respectively. The lowest recorded wattage in the research was Genesis' 20″ Box Fan at 53W. The highest recorded wattage was 220W. The most common power rating for 20 inch ...

Usage Chart: How Many Watts Do You Need? -

Furnace Fan 750-1200 Fan 50-120 Cobra CPI-480 Wagan Slim Line 500 Samlex SAM-450-12: Clock Radio 10-50 Stereo 30-100 Cell Phone Charger 10 Samlex SAM-100-12 Cobra MicroPort 150: Laptop Computer 20-75 KISAE SW1204 Samlex PST-300-12 Wagan Pure Line 400: MacBook Pro 85 iPad / Tablet 10-20

How many watts does a 20 inch fan use? -

Apr 29, 2020· Lasko 3733 20" Box Fan (Fan) uses 58 watts. Similarly, it is asked, how much electricity does a 20 inch box fan use? We went shopping online and found typical box fans range from 40-100 watts. At the midpoint, 70 watts, if a kilowatt costs 10 cents per hour, the fan would cost 0.7 cents per hour (0.07 kwh x 10 cents).

Best High Velocity Fans [Buying Guide] 2021 - Gear Hungry

Apr 10, 2018· 1Lasko 2265QM 20″ High-Velocity Fan w/ QuickMount. The Lasko 2265QM is one of the highest-rated high-velocity fans on Amazon. With 130 watts of power and a CFM-rating of 3160, this powerful fan is a great alternative to air conditioning. This fan is particularly popular because it's super versatile in terms of placement.

How many watts is a 20 inch box fan? - True DIY

Jan 29, 2021· According to the Central Iowa Power Cooperative the typical box fan is rated at 200 watts. So if a kilowatt costs 12 cents per hour, the fan would cost 20% of that or 2.4 cents per hour. Extend that out to a month and it works out to $17.28 per …

Lasko 20" 3-Speed Box Fan | Big Lots

Use a vacuum brush attachment on your vacuum to remove dirt/lint that may accumulate. Use a soft cloth for the frame. Features. 20" blade diameter box fan. Features 3 - quiet speed settings. Top-mounted controls. Easy-carry handle. Classic white color. Includes a patented, fused safety plug.

Fan Power Consumption | Electronics Forums

Jul 19, 2007· I have a Lasko Premium 20" three-speed box fan. I'd like to know how many watts it uses, but so far I can't find any good info. No wattage info on the box or the fan, no wattage info on the Lasko website. Googling gets me wildly disparate numbers on wattage for "portable" fans. Does anyone have reasonably accurate info? It would be nice to know how

What size inverter needed to power a 20" box fan ...

Jan 30, 2009· Registered. Joined Aug 4, 2003. ·. 9,621 Posts. #5 · Jan 28, 2009. Jan Sears said: We have a 640 sq. ft. cabin in the woods & the only power we have is a 700 Watt inverter. The inverter is hooked up to a deep cycle battery which powers 2 lights. We now find that we need to have a fan up in the loft so that we can keep the downstairs warm.

5 Best Box Fans - July 2021 - BestReviews

Box fan prices. Because most box fans are roughly the same size, their prices typically vary based on how many speeds they offer and their CFM rating. However, you can usually expect to pay between $15 and $60 for a box fan. Lower-priced fans tend to have only two speeds and a CFM rating under 2,000.

How Long Can a Car Battery Power 6 Types of Fans? – Home ...

A 20" box fan uses 96 watts on high speed, 82 on medium, and 64 on low. When divided by a 12-volt car battery, they come out to 8 amps, 6.833 amps, and 5.33 amps, respectively. After dividing them by 0.85 for the inverter's 15% inefficiency, they are now: 9.41, 8.04, and 6.27.

How Much Electricity Does a Box Fan Use - Home Air Advisor

Apr 02, 2020· Typically, a box fan runs on somewhere between 50 and 100 watts, although it can go as high as 200 watts too. Determinants of the Wattage The wattage also has a lot to do with the box fan's size, motor, blades, and even what speed you run it on.

Top 10 Best Lasko 20 High Velocity Floor Fan Cfm | Buyer's ...

Built for power: 120-volt design at .70/.75/.80 AMPs, 80/85/100 watts, and 250/270/285 CFMs on low/med/high; Buy Now. Lasko 3520 20″ Cyclone Pivoting Floor Fan,White 20 More Info and Images. Lasko 3520 20" Cyclone Pivoting Floor Fan,White 20 ... Lasko Air Circulating 20 INCH Box Fan, White $ …

Lasko 20" Galaxy Box Fan with 3 Speeds, B20100, White ...

The easy-to-use carrying handle enables convenient transport of the Galaxy box fan. Galaxy 20" Box Fan, B20100: 20" blade diameter. Three quiet speeds. Top-mounted controls. Save-Smart: less than two cents per hour to operate. Fused safety plug. ETL listed. Galaxy box fan model #B20100.