What does kitchen exhaust fan do?

Asked By: Boyka Deeken | Last Updated: 19th February, 2020
Category: home and garden home appliances
3.9/5 (179 Views . 10 Votes)
A kitchen hood, exhaust hood, or range hood is a device containing a mechanical fan that hangs above the stove or cooktop in the kitchen. It removes airborne grease, combustion products, fumes, smoke, heat, and steam from the air by evacuation of the air and filtration.

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Similarly one may ask, what is the purpose of a kitchen exhaust fan?

A kitchen exhaust fan has several uses. Aside from removing unpleasant smells, an exhaust fan can reduce dangerous indoor air pollutants and prevent oil and grime from collecting on your ceiling and furniture. Most kitchen exhaust fans either use a home's duct system, or are ductless.

Secondly, which exhaust fan is best for kitchen? Best Exhaust Fans For Kitchen in India

Kitchen Exhaust Fans Material Buy Now
Luminous Vento Delux Exhaust Fan Plastic CHECK ON AMAZON
Havells Ventilair DSP Exhaust Fan Metal CHECK ON AMAZON
Usha Crisp Air Exhaust Fan Plastic CHECK ON AMAZON
Orpat Ventillation Exhaust Fan Plastic CHECK ON AMAZON

Considering this, do you need exhaust fan in kitchen?

Yes, the exhaust fans are required in the kitchens. It is always advisable to use exhaust fans in the kitchen to ensure cleanliness, sanitation, and flow of fresh air. The constant cooking of the food in the kitchen results in the increased accumulation of aerosolized grease and humidity in the atmosphere.

What is the purpose of a vent hood?

It goes by many names, but the most common would be a vent hood or exhaust hood. It's basically a fan enclosed in a canopy installed directly above your stove/range or cooktop. They're designed to remove gasses, odors, heat and steam that can develop when you're preparing a meal.

33 Related Question Answers Found

Does an exhaust fan cool the room?

Exhaust fan can only bring fresh air into the room. The room can be made a bit cooler (around 3 to 5 deg C) if the outside air is cooler than the room's air temperature. If you are looking to cool down your room on a hot summer day it wont work. Exhaust fan can only bring fresh air into the room.

Are vent hoods necessary?

Most residential building codes do not require a range hood above a stove or cook top, but you'd be wise to ensure your locale is not the exception. Even if it's not legally required, you should think long and hard before forgoing a hood altogether.

How much is a kitchen hood?

Types of range hoods
Type of hood Description Cost
Under cabinet Attaches to the underside of your upper cabinets above the range $200 - $500
Wall mount Attaches directly to the wall above the range $200 - $500
Island 1 hood Comes straight down from the ceiling Installed above island 1 ranges $300 - $900

Do exhaust fans work?

How do exhaust fans work? Exhaust fans work by sucking hot or humid air out of a small, localised area, allowing fresh air to enter from elsewhere (perhaps a doorway or vent) in order to replace it. The warm air that's drawn out using an exhaust fan is then pulled through a ducting system and expelled outside.

How do you size an exhaust fan?

The rule of thumb is that you need at least 1 CFM per square foot of room area. To determine the square footage of your bathroom, multiply the length times the width. For example, if your bathroom is 6 feet wide and 9 feet long, its square footage is 54. Therefore, it should have a fan rated for at least 54 ?CFM.

Where does the stove vent go?

Range hoods are vented up through the roof or out through an exterior wall. Look for a metal duct going through the cabinets above or an exhaust cap on the exterior wall behind the range hood. You should feel air being blown out of the exhaust cap on the roof or wall when the fan is running.

Where should a kitchen exhaust fan be placed?

Measure 24 to 30 inches above your kitchen range for the placement of the hood range fan. Using the template that came with your fan, cut into the drywall using a saw or drill. Using your pipe as an outline, cut out a vent in your outside wall.

When should I use exhaust fan?

Exhaust fans are used to pull excess moisture and unwanted odors out of a particular room or area. They are commonly found in bathrooms and kitchens, where moisture can build up due to activities such as showering, washing, or cooking.

How do I choose an exhaust fan for my kitchen?

For a kitchen exhaust fan, it reflects the amount of power from the motor needed to move the blades at a certain speed. Look at the CFM of a fan at the expected maximum air resistance (static pressure). Exhaust fans with a higher CFM need to be more energy efficient.

How much does it cost to install an exhaust fan in the kitchen?

Many kitchen exhaust fans are part of a range hood, which can cost $30-$4,500, depending on size, type and cfm; installation adds another $250-$1,500, depending on whether the project is simply connecting and hanging the range hood, or if new metal ductwork must be installed to exhaust the air outdoors.

Do kitchen exhaust fans need to be vented outside?

It's far preferable to vent the air outdoors than to recirculate it into the room. A vented hood that removes steam, smoke, heat, and cooking odors is the best way to keep your kitchen clean, since it gets rid of grease particles that would otherwise accumulate on your walls and cabinets.

Which brand is best for exhaust fan?

10 Best Exhaust Fan in India in February 2020!
  • Amaryllis Star Review – Best Bathroom Exhaust Fan.
  • Polycab Fexdofr007P Review.
  • Orient Hill Air Review – Best Exhaust Fan!
  • Havells FHVVEDXOWH08 Ventilair Dx Exhaust Fan Review.
  • Luminous Vento Axial Review.
  • Orient Electric Ventilator Dx Review.
  • Usha Crisp Air Premia BV 100mm Exhaust Fan Review.

How many types of exhaust fans are there?

There are two main types of exhaust fans:
  • Axial Fans: These fans look like propellers and draw air straight through the fan.
  • Centrifugal fans: These fans look like "squirrel cages" that draw air into the centre of the fan and exhaust it at a 90-degree angle.

Can a bathroom fan be used in kitchen?

No. Fans installed above kitchen ranges must be listed for that application by UL, and must be designed to handle grease and high temperatures. An alternate approach is to use a ducted range hood or downdraft exhaust, and a bathroom ventilation fan to exhaust the general odors and moisture in the kitchen.

What is the price of exhaust fan?

Exhaust Fans Price List
Best Exhaust Fans Price List Models Price
Luminous Vento Deluxe 5 Blade (200mm) Exhaust Fan ₹914
Havells VentilAir DX 5 Blade (250mm) Exhaust Fan ₹1,269
Havells Vento Hush-10 7 Blade (100mm) Exhaust Fan ₹2,050
Indo Axial (100mm) Exhaust Fan ₹649

What is the fan above the stove called?

A kitchen hood, exhaust hood, or range hood is a device containing a mechanical fan that hangs above the stove or cooktop in the kitchen. It removes airborne grease, combustion products, fumes, smoke, heat, and steam from the air by evacuation of the air and filtration.

How much CFM do I need kitchen?

The Best CFM for a Range Hood
A minimum rate of 1 CFM of ventilation per 100 BTU is recommended for high-output cooktops or gas ranges. For instance, a burner with an output of 35,000 BTUs requires a kitchen range hood that provides 350 CFM to clear the air effectively.