Is a 5 blade fan better than a 3 blade fan?

Asked By: Ermila Srihari | Last Updated: 4th January, 2020
Category: home and garden home appliances
4/5 (212 Views . 24 Votes)
The main difference between a 4- and 5-blade ceiling fan is one of aesthetics and personal taste. Additional blades increase the drag on a ceiling fan's motor and slow it down. This is one of the reasons why industrial fans (like wind turbines) usually have only two or three blades.

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Likewise, people ask, do more blades make a fan better?

Fewer Blades Mean Less Drag When a fan has fewer blades, there is less drag on the motor and it can go faster and move more air more efficiently. This results in much more airflow and will create a better wind chill effect, making your space feel cooler.

Furthermore, why does a fan have 3 blades? Technologically, the lesser the number of blades, higher the air delivery. This is one of the reasons why industrial fans (like wind turbines) usually only have two or three blades. They can go faster and move more air. Higher speed fan does help out with increasing air delivery efficiency.

Considering this, is a 3 or 4 blade fan better?

So, it is ideal to find three blade ceiling fans for optimum airflow that works with lesser friction. In this case, the motor load is also manageable, and you are protected from unnecessary noises. While having four blades might improve the aeration, it can increase the amount of load on the motor.

Does number of fan blades matter?

Fan blade size and the number of fan blades do matter. Having fewer blades or smaller blades may reduce drag but may also generate little airflow. But increasing the blade size or fitting more blades to a fan may not necessarily generate more airflow because of the larger drag.

31 Related Question Answers Found

Are white ceiling fans out of style?

Yes! Because they are not completely out of style yet. Every year new fans of different types and shapes are made, most of these fans are more efficient and take up less space than air conditioners. This enables many homeowners consider ceiling fans into their living spaces.

Why do ceiling fans in the US have 4 or 5 blades and fans in India have 3 blades?

In US, the sole aim of a ceiling fan is to supplement the air conditioner. Which is why the fan, which is slower than the one with 3 blades, serves the purpose of keeping air circulation in the room. The 4 blades move a large mass of air.

What size ceiling fan do I need for a 12x12 room?

Ceiling Fan Size Chart
ROOM CFM FAN SIZE
6' x 6' 3,000 - 4,500 Shop: 24" to 36"
10' x 10' 4,000 - 5,500 Shop: 37" to 48"
12' x 12' 6,200 - 7,500 Shop: 49" to 56"
15' x 15' 7,000 - 9,000 Shop: 60" to 72"

Are metal blade fans better?

Select a fan with large, metal blades. The metal blades are slightly louder than plastic blades, but they are capable of moving more air. Typically, more blades move more air.

What ceiling fan gives the most air?


A flush-mount ceiling fan with a high CFM will move the most air for you. You'll want to look for a high-flow model that has a 7000 CFM rating at minimum if you want a lot of air movement in your room.

What is the best fan blade design?

Turns out the best design for a fan blade is to twist it into the shape of a seed pod from a Sycamore tree. Spin it around at just 70 to 130 revs per minute, and you get the same airflow as a regular fan cranking its heart out at twice that speed.

Is Deka fan good?

Good-looking and affordable, Deka's fans are definitely a great fit for modern living rooms. Deka has had an exceptional growth in the past two years. In 2013, Deka launched their new range of ceiling fans – the iFan series which features a smorgasbord of impressive built-in Bluetooth 4.0 audio features.

Are 3 blades better than 5?

Gillette's idea is this: Five blades are superior to three because the pressure you apply to the razor is spread out to all five blades, making it so that each blade is less irritating.

Which ceiling fan is quietest?

To help you choose, I've compiled a list of some of Ceiling Fan Direct's quietest fans.
  • Aeration 3 Blade Designer Eco Efficient Ceiling Fan. This unique fan makes almost no noise.
  • Martec Lifestyle Ceiling Fan.
  • Hunter Carera Three Blade Ceiling Fan.
  • Martec Envirofan T6 Ceiling Fan.
  • Swift Ceiling Fan With Timber Blades.

What is the quietest ceiling fan for a bedroom?


Best Quiet Bedroom Ceiling Fans
  • Brightwatts Energy Efficient 52 Inch LED Ceiling Fan.
  • ParrotUncle Ceiling Fans with Lights 46 Inch LED Ceiling Fan.
  • Hunter Fan Company Dempsey Low Profile Fresh White Ceiling Fan.
  • Westinghouse Lighting Quince Indoor Ceiling Fan.
  • Monte Carlo 3MAVR60BK Maverick Ceiling Fan with Remote.

Which ceiling fan is best in India?

Best Ceiling Fans in India
  • 1) Crompton HS Plus (Best Ceiling Fan Overall)
  • 2) Atomberg Gorilla Fan (Best BLDC Ceiling Fan)
  • 3) Orient Ecotech Plus (Best Popular Brand BLDC Ceiling Fan)
  • 4) Havells Pacer (Best Non-Energy Efficient Ceiling Fan)
  • 5) Crompton Aura (Best Decorative Non-Energy Efficient Ceiling Fan)

How do I choose a good ceiling fan?

The more space between the ceiling and the blades, the better for air flow and circulation. Ideally, aim for at least 12 inches. Low Ceilings: For rooms with ceilings eight feet or shorter, flush mount fans like the Cirrus Flush Mount Ceiling Fan from Modern Fan Company are the ideal option.

How do you size a ceiling fan for a room?

Measure the room's length and width, then multiply them together. If the room is 75 square feet or smaller, your ceiling fan should be 36 inches or less in diameter. For rooms between 75 and 144 square feet, choose a ceiling fan with a diameter of 36 to 42 inches.

What is the best ceiling fan?


So here is my list of The 10 Best Ceiling Fans.
  • Minka-Aire Wave 52" Ceiling Fan.
  • Emerson CF765BQ 60" Ceiling Fan.
  • Hunter 59211 52" Sentinel Ceiling Fan.
  • Concept II LED 44" Ceiling Fan.
  • Anslee Low Profile 46" Ceiling Fan.
  • Kensgrove 72" LED Espresso Bronze Ceiling Fan.
  • F524-WHF Roto 52" Ceiling Fan.

Do ceiling fans really help circulate heat?

A ceiling fan normally cools the home by pushing air down directly under the fan, creating a wind chill effect. Well, ceiling fans also have an option to work in “reverse.” This circulates the hot air that has risen to the ceiling down to the floor, helping you stay warm.

Why do fans have odd number of blades?

Fans have an odd number of blades because that will reduce the sound levels. The sound that is produced by man made industrial equipment like fans, motors and bearings move through the air in waves that are very predictable, even and sinusoidal in nature.