Can a range hood be too powerful?

Be aware that it is also possible to have a hood that is too big and too powerful. You don’t want to suck too much air from your kitchen; otherwise, you may require a make-up air kit to supply your kitchen with additional oxygen.

How much power should a range hood have?





To power your range hood, you need at least 100 CFM for every 10,000 BTUs of your stovetop. For example, a 100,000 BTU stove needs at least a 1000 CFM range hood. For electric stoves, multiply the stove width by 10. So, for a 42” electric stove you want a range hood with at least 420 CFM.

Which motor is used in kitchen hood?

Kitchen Exhaust Fan Motor

Three-phase exhaust fan motors are much more efficient and are more commonly used for commercial and industrial applications that require heavy power loads, such as kitchen ventilation systems.

How can I make my range hood quieter?

How to Make Your New Range Hood Quiet

  1. Run the range hood at lower speeds. …
  2. Buy a hood compatible with an inline blower. …
  3. Keep the filters clean to prevent grease buildup inside the blower. …
  4. Tighten any loose parts on your range hood. …
  5. Increase the size of your ductwork.




Is higher CFM better for range hood?

For high-output gas ranges or cooktops, the minimum rate of 1 CFM of ventilation per 100 British thermal units (BTU) is recommended. For example, if your high-output burner output is 45,000 BTU, look for a range hood that provides 450 CFM to best clear the air. However, the higher the CFM, the louder the hood will be.

What’s a good CFM for a range hood?

A range hood fan should move a minimum of 100 CFM of air for every 12 inches of stove width. This means that if you have a stove that is 30 inches wide then you need a range hood with a fan that rotates at least 250 CFM of air.

Why is my range hood so loud?

Range Hood: Why is my range hood’s exhaust fan noisy? Loose screws, a bad fan motor or a damaged fan blade can cause loud fan noises on a range hood. First, tighten any loose installation screws that hold the range hood to the wall and cabinet. Check the fan mounting screws and tighten any loose screws.

Why are range hoods noisy?



The carbon filters are worn out

If these filters get too worn, they may crack and can let carbon small pieces to pass through. These carbon pieces will then finish up generating noise, the same as the way pebbles do when shaken in a box. If the filters are damaged, you should replace them.

How can I reduce noise in my kitchen?

A few of the options to further reduce noise in the kitchen include:

  1. Adding ceiling tiles to help absorb noise.
  2. Placing sound-absorbing foam under tables.
  3. Installing doors that separate the sounds of the kitchen with the rest of the restaurant.


Why is kitchen so noisy?

They can be caused by impacts (footsteps, scratches, movement of furniture, things falling…), the noise of shared equipment (elevator, heating boilers…) and of individual equipment and installations (household appliances, air conditioning, heating systems, kitchen and bathroom taps…).

Why can I hear everything through my walls?

The sound transfer occurs as a result of airborne noise (voices, music, etc). The airborne sound wave strikes the wall and the pressure variations cause the wall to vibrate. This vibrational energy is transferred through the wall and radiated as airborne sound on the other side.