Wattage of the current (as of writing in 2022) most popular box fans on Amazon
| Box Fan | Watts | |
| 1 | Lasko #B20301 20-Inch Premium Box Fan 3- ... | 110W |
| 2 | AC Infinity AXIAL 1238 (vent box fan) | 18W |
| 3 | Comfort Zone CZ9BWT (small tabletop box ... | 30W |
| 4 | Comfort Zone CZ200A 20″ 3-Speed Box Fan | 75W |
How many amps does a box fan use?
USB box fans are usually rated below 5 watts (5 Volts, 1 Amp) and are suitable as cooling ...
What is the most powerful box fan?
The Best High-Velocity Fan
- 2 Lasko 3300 20-inch Wind Machine High Velocity Fan. One of the first things you notice about the Lasko 3300 is that it’s built like a tank. ...
- 3 Stanley 655704 High Velocity Fan. ...
- 4 Patton PUF1810C-BM 18-Inch High Velocity Fan. ...
- 6 Lasko 4924 High Velocity Blower Fan. ...
How much electricity does a box fan use?
On average, box fans use 73W of electricity at full speed. Smaller box fans use 27W, while 20 inch box fans consume 86.5W on average. The watts consumed reduces at lower speeds. Continue reading to see how much watts are used at lower speeds and get details about the most popular and most efficient box fans on the market today.
What is the CFM of a 20 inch box fan?
In general, you can expect box fan CFM to range from around 1100 CFM to 2500CFM for an average 20-inch fan. Most box fans will have 3 speeds at the CFM rating is estimated on its highest speed. Most box fans will have 3 speeds at the CFM rating is estimated on its highest speed.
How many watts is a 20 inch box fan?
If the fan is on low, you will use around 50 watts of electricity for a 20 inch fan. On a higher, max speed, setting the wattage used will be up to 100 watts. A smaller, personal box fan will use around 27 watts of power.
How many watts does a box fan use on high?
Typically, a box fan runs on somewhere between 50 and 100 watts, although it can go as high as 200 watts too.
How many amps does it take to run a box fan?
An example of a box fan is the 20-inch version linked above. This fan requires 0.45 amps and runs on 120 volts for a wattage total of 55. Box fans range in their amp requirements from less than 1 amp and up but generally fall in the lower end of the amperage range for floor fans.
Do box fans use a lot of power?
Box fans use a lot less power compared to other cooling appliances. When compared to other household appliances, box fans do not use a lot of electricity, unless they're running for a substantial period of time. For context, box fans and light bulbs use a similar amount of electricity.
How many watts does a 16 inch fan use?
Most commonly used table fan have blades of 400 mm (16 inch), they can either be mounted on wall or used the normal way by keeping it on a table.. The rated power of a table fan is same as pedestal fan somewhere between 50 watt to 60 watt.
Are box fans energy efficient?
Ceiling fans are the most efficient fan type – they move the most air per watt. Box fans are the most efficient fan type for personal cooling. In the US, on average, it costs $0.0059 per hour to run a fan.
How long will a 12 volt battery run a box fan?
Your 30 watt fan will draw about 2.5 amps at 12 volts (2.5 times 12 is 30). Assuming 90% efficiency from the inverter means that the inverter will draw 2.5/. 9, or 2.78 amps. A 50 Ahr battery will last 50/2.78 or 18 hours.
How much power does a 12v fan use?
For instance, a 12v fan that has a 0.25A current will draw 3 watts of power.
How many watts does a 12 inch fan use?
Using an energy monitor, I put my 3 speed, 35W, 12” standard table fan to the test. The actual wattage consumption was: 28.6W at max speed. 26.4W at medium speed.
Is it cheaper to use a box fan or AC?
Fans are cheaper to run than air conditioners, and can be used in place of air conditioners or along with them to save money.
How much electricity does a small box fan use?
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.
Can you run a box fan all night?
The great news is that most standard electric fans are safe to leave on all night. There are also some good benefits to doing so if you do. Typical electric fans (like you'll buy at a store, such as box fans, tower fans, and pedestal or tabletop fans) are pretty safe and nearly always very reliable.
How much electricity does a box fan use?
On average, box fans use 73W of electricity at full speed . Smaller box fans use 27W, while 20 inch box fans consume 86.5W on average. The watts consumed reduces at lower speeds. Continue reading to see how much watts are used at lower speeds and get details about the most popular and most efficient box fans on the market today.
Why do you need a box fan?
The use of box fans is one of the more efficient modes of cooling. Choosing to run a box fan instead of your AC will save you money while also reducing your carbon footprint. To reduce your electricity costs even more, consider using smaller box fans or more efficient models.
How much electricity does the residential sector use?
EIA notes that “the residential sector’s electricity use for cooling was about 226 billion kWh in 2019, which was equal to about 16% of total residential sector electricity consumption and 6% of total U.S. electricity consumption.”. 226 billion kWh is equivalent to running 41 coal-fired power plants, yearly.
How many watts does a 20 in box fan use?
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. Hint: Box fans are the most economical for the amount of air that they blow for the money. But they’re not the easiest to find a good place for.
How many watts does a 16 inch pedestal fan use?
The 16 inch pedestal fan by lasko only uses 42 Watts.
Why do you need a ceiling fan?
Using a ceiling fan in conjunction with your AC can actually help lower your overall cooling cost because it will help circulate the cool air coming from your AC much easier. It will also spread out the cool air coming from your air conditioner much faster which in turn will take a load off of your AC unit.
How to keep air from flowing through a fan?
If the dirt and dust are allowed to get thick enough , they will keep air from flowing through the fan. By cleaning the grime and dust off the back of a fan, you will be amazed at how well that old fan works. Most of time you view a fan as a way to cool off the air inside of a room or inside of a computer, etc.
How to get air moving in a room?
Placing a fan where it can easily pull in air is the trick to getting the air moving. Many times people will want to place a fan closer to the wall or the drapes to get it out of the middle of the room, but that has the effect of limiting the amount of air that can move through the fan.
How much electricity (kWh) a fan uses
Utility providers bill their customers by electricity / kilowatt-hours (kWhs) consumed.
How to reduce the cost of running your fan
I’ve detailed energy and cost saving tips for the various types of fans – click through to the relevant post to see the easy to implement tips:
Fan CFM and efficiency
Fan CFM refers to the amount of air, in cubic feet per minute, that a fan can move.
Final thoughts
Fans are very efficient at keeping us cool, and some are more efficient than others.