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what is the purpose of the fan above the stove

by Isabel Adams Published 2 years ago Updated 2 years ago
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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.

Hoods are designed to remove odors, smoke, grease and other pollutants that are released into the air while cooking. The polluted air is sucked through a motorized fan and is either carried outside or filtered and re-circulated.

Full Answer

What is the purpose of a kitchen hood fan?

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.

Why do I need a fan for my wood stove?

As heat rises, a fan can create a warmer environment more towards floor level, and help prevent warm air from being trapped around the stove or on the ceiling. The illustration below found on the side of the box for one of our wood stove fans provides a visual explanation of why a fan would be used on a wood stove.

What is an exhaust fan on a gas stove?

It is mounted directly above the cooktop surface and is designed to pull smoke, vapors, and grease outdoors once it passes through the exhaust fan cover and filtration system. Some exhaust fans will recirculate the air back into the kitchen, once it has been passed through the exhaust fan filter.

Should I Turn on a fan above the stove top?

If energy savings are your primary concern, consider reducing or eliminating your your use of A/C. That's far more of a hog than the stove fan will every be. The reason to turn on a fan above the stove top is to reduce the amount of food smells in the house. Expecially if you are frying or cooking something greasy.

Why vent hood on stove?

Why do range hoods have fan blowers?

Why is a vent hood important?

Why are range hoods so good?

What is a range hood?

What happens if you don't have a range hood?

Why use an exhaust plume?

See 2 more

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When should you use a fan over a stove?

If you've got all the burners going, pots of water boiling, skillets frying, etc., you better have the fan on high speed. If you've got just one small pot simmering, then the low speed is usually just fine.

What does the fan above the stove do?

In addition to whisking away unwanted odors, vent hoods remove moisture and grease, as well as carbon monoxide, nitrogen dioxide, and other pollutants that cooking can release into the air.

Do you need an exhaust fan above stove?

Even though electric stoves put off less heat and fumes than gas ones, a hood is still essential to remove the grease, smoke, and other fumes produced as you cook.

How important is a kitchen exhaust fan?

Kitchen Exhaust Fans Are Important For Your Kitchen Residual odors and smoke can very often stick to your walls, your ceilings, and even your floors and furniture. This can become especially difficult to get rid of, and sometimes it can even cause unwanted damage, which can ultimately end up costing you a lot of money.

Do exhaust fans help with heat?

Exhaust fans are used to pull air particles from your rooms and out into the atmosphere and can help remove heat during the summer.

Is a vent hood required?

Although range hoods are not mandatory according to the IRC, California code requires mechanical ventilation in the kitchen that exhausts 100 CFM (intermittent ventilation) or allows 5 air changes per hour (continuous ventilation). Range hoods are a good way to meet this requisite mechanical ventilation.

What is the difference between a range hood and an exhaust fan?

The range hood requires pipes that connect to a duct to transport the dirty air and foul odor away from the kitchen to outside. The exhaust fan effectively gets rid of the moisture in the kitchen that arises due to an increase in moisture and vapor from food preparation, a feat that the ductless fans cannot.

What happens if you don't have a range hood?

It is not safe to cook without a range hood. Everyday cooking produces harmful contaminants including carbon dioxide, carbon monoxide, formaldehyde, and more. Without proper ventilation, these toxins sit in your kitchen and move to other areas of your home.

Do you need a vent above a gas stove?

Generally, in the U.S., you don't have to vent a residential gas range to the outside. But, we recommend that you buy a range hood to vent contaminants from your gas range to outside your home. It will dramatically improve your indoor air quality and reduce the risk of long-term respiratory problems.

Why do ovens have exhaust fans?

Note that modern ovens are designed to be well sealed and well insulated, but many have a fan to cool the space in which the oven is installed; that's the source of warm air into the room with the door shut.

What do you call the fan above the stove?

That's where range hoods or vent hoods come into play. They vent away those unpleasant odors, in addition to providing extra light and helping to keep your kitchen cool. Ducted range hoods, also called vented range hoods, move the air outside the house through a duct in the wall.

How does a fan on top of a wood stove work?

A wood stove fan works by using a Peltier device to generate electricity that powers the motor to drive the fan blades. The heat from a wood stove is conducted through the bottom half of a wood stove fan and the temperature difference compared to the top half creates an electrical current.

Are 2 stove fans better than one?

Here are the top 5 reasons 2 vaned blades are better. Two vaned blades use less power to start and operate. This means an Ecofan will be quicker to start up and our blades will create less stress on the motor, resulting in a longer motor life.

Where should you place a stove fan?

The stove fan is effectively an engine that uses the heat differential between the base of the unit and the top of the fan to drive the motor which in turn, turns the blades. Place your fan on one side at the back edge of the stove. In this position, it will draw cooler air from the back of the stove area.

11 Benefits of a Range Hood - Proline Blog

Great selling point. Not only can a range hood increase the resale value of your home, but it’s also a great selling point. If you have someone asking a lot of questions about your kitchen, talk to them about your new range hood!Avid cooks, in particular, will be thrilled to see a range hood in your kitchen.

Cooker Hoods | Harvey Norman Malaysia

Add a cooker hood to your kitchen. A hood removes smoke, steam and odours from your kitchen so you can cook in comfort. A hood can also protect the cabinets and walls above your cooking surfaces from discolouration and damage.

How far away from stove is the fan?

I run mine pulling air up toward the ceiling. The fan is about 4 feet from stove. I run it on low, just enough to "stir the air".

Why do ceiling fans blow?

Definitely blowing towards the ceiling. The purpose of the ceiling fan is to stir up the air and reduce thermal stratification, you know, that hot at the ceiling and cold at the floor feeling. The intent is not blow air at anything or anybody, these drafts might feel nice in the summer or when you are trying to stay cool but not in the winter when heating with a hot box on the floor.

Is a wood fan flammable?

Blades on these fans are a wood composite material. They are defined as "flammable" for Codes purposes. I had to move one fan further away from the double wall stovepipe to be in compliance. Just a thought.

Can you use a fan on stairs?

If your main objective is too heat the upper levels then try not using the fan at all. As the heat may more easily rise up if there isnt alot of air bouncing around down stairs.

Why do you turn on the fan above the stove?

The reason to turn on a fan above the stove top is to reduce the amount of food smells in the house. Expecially if you are frying or cooking something greasy.

What to do if you don't run AC fan?

If you decide to not run your fan, then run your AC in fan on and keep the air moving around the house. This will prevent your kitchen from being too warm compared the rest of the house.

What are the things that go on when cooking?

Here are a couple of things that go on when cooking. You are creating heat, humidity and odor.

Can I buy a cooktop that isn't drop in?

Since you really can’t buy any kind of cooktop that isn’t either drop-in or built-in, at the very least I design the locating cabinets such that the entire section could be easily changed without costing thousands in having custom cabinets built when you can’t get something new to fit. If you’re not up on spending tons of money, I would suggest investing in a true commercial model stand-alone range/oven combination … something like this Garland G-series (and it’s just one example of the many high-quality true commercial grade ranges out there which don’t cost any more than some of the crappy consumer-grade models, and less than some of the grossly overpriced consumer-grade ranges with designer names)

Can a Dacor cooktop be used as a gas grill?

Yes. In fact in my last house had a Dacor cooktop that had 4 gas burners and an electric module. The module could be 2 electric burners, a griddle, or a grill.

Is it cheaper to run a fan or an AC?

The stove is a heat source, running the fan to remove this heat is cheaper than running the AC to remove it. Also, while cooking the extra heat you are making will cause the AC to run longer, cooling the rest of the house below what might be comfortable. But, by running it you are drawing the air from the outside to replace what has been sent out the hood. On the hottest days it might be a wash, and not matter.

Is the air above a stove top cool?

Even if it does blow the air outside, I would hardly call the air from above a stove top "cool air". It's almost certainly warmer than the rest of the air in the house, possibly warmer than outside air temps.

What is a hood in a kitchen?

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. In commercial kitchens exhaust hoods are often used in combination with fire suppression devices so that fumes from a grease fire are properly vented and the fire is put out quickly. Commercial vent hoods may also be combined with a fresh air fan that draws in exterior air, circulating it with the cooking fumes, which is then drawn out by the hood.

Why do you need a larger hood overhang?

Greater hood overhangs are suggested to help contain cooking fires in the hood area protected by the fire suppression system.

What is an extractor hood?

An extractor hood consists of three main components: a skirt or capture panel to contain the rising gases (also known as the "effluent plume"), a grease filter, and a fan for ventilation . Extractor hoods may be ducted (or vented) or ductless (or recirculating).

What is a ductless hood?

Ducted kitchen hoods are the most common and a primary type of kitchen hood. As the name suggests, a ducted kitchen hood has a duct that is used to process and expel any smoke that is generated on top of the kitchen hob.

What is a mesh filter?

Mesh or cassette filters are made from aluminium mesh strips placed one over the other. They are highly effective in the capture and removal of oil and grease from smoke of both ducted and ductless chimneys. They must be cleaned regularly.

What is a baffle filter?

Baffle filters are made of steel/aluminium frames with curved panels. The curves catch on grease, oil and other particulates. They are durable and easy to clean and are used in both ducted and ductless chimneys. They must be cleaned regularly.

How much noise does a kitchen hood produce?

Most kitchen hoods produce 60-70 dB (A), while "quiet" models can go as low as 40 dB (A). Noise levels are generally given for the maximum speed, so it may be useful to compare noise levels at specific flow rates. The European Union standardizes the measurement of hood noise.

Why Do I Need a Blower for My Fireplace?

A blower helps circulate the air in the room and pushes warm air out while pulling cooler air into the fireplace's air channel. The released air from the blower helps increase the ambient temperature of the air in the room and, therefore, increases the fireplace's effectiveness, insert, or stoves heating. It does not increase the heating capacity of the unit. The unit will always produce the same amount of heat; instead, it spreads the warm air out over a greater area. The whole room is a comfortable temperature instead of the immediate area beside the unit being really hot, and the far corner of the room is much cooler.

What Does a Wood Stove Airmate Do?

An airmate is an accessory for freestanding wood stoves that directs the air from the blower into the room. With fireplaces and inserts, there is a channel between the outside of the firebox (including the top) and the exterior of the fireplace for the air to travel through. With freestanding stoves, this channel does not cover the top, so the airmate acts as this channel and helps funnel air from around the stove's exterior back into the room.

What is a Fireplace Blower?

A fireplace blower is a fan mounted on the exterior of the fireplace or inside the unit but outside the firebox itself. It is used to circulate air around the unit's hot exterior before pushing it back into the room. Fireplace fans help to circulate warm air and increase heat penetration into the room. However, they do not increase the fireplace's total BTU output; instead, fireplace blowers simply move air more effectively to increase the amount of airflow around the fireplace and the entire room’s ambient temperature.

Are Fireplace Fans Loud?

Fireplace fans are not inherently noisier than other fans in your home. Think of the fan in your hood vent above your stove or the fan in your bathroom – these always make some noise and are never completely silent. Unfortunately, a fan's reality is that it requires a motor to run and that motor will make some noise. Add the requirement for it to push large amounts of air through it, be as small as possible, and be heat-rated to withstand the fireplace. Today's modern fireplace fans are actually quite exceptional compared to those even 10-15 years ago. They are smaller, quieter, more powerful, and last longer than ever before.

Does a Blower Affect My Wood Stove Burns?

No, a blower does not affect the efficiency , burn times or heat output of a wood stove. Instead, it pushes air around the stove's exterior, heating it and releasing it back into the room. Blowers/fans are always mounted on the outside of stoves and will not push air into the firebox. Therefore, it will not affect the draft or burn rate of the stove.

Why does my fireplace fan rattling?

A common cause of rattling with the fireplace fan is caused by vibration against the fireplace itself. A fireplace service expert can adjust the placement or add appropriate buffers between the fan and fireplace to reduce the noise.

How does a fireplace work?

Without a fan, a fireplace relies on radiant heat to warm up a room. Radiant heat is when a fireplace warms up everything in its direct path, including people and furniture ...

Why vent hood on stove?

Whether it’s heat coming from your cooktop or steam coming off of your food, a vent hood will help stop it from hitting you in the face and make it slightly more comfortable for you. That way, you can focus on your recipe and not the sweat on your brow.

Why do range hoods have fan blowers?

Because of the built-in feature of a fan blower, range hoods are designed to suck away the excess heat produced by stoves and heaters. As with smoke and airborne toxins, heat is removed through the vent, which helps keep your kitchen at a somewhat cooler temperature.

Why is a vent hood important?

There’s no denying that kitchen range hoods provide many important benefits that protect your health and provide a comfortable, clean environment for cooking and living in your home. From the obvious benefits of protection from toxins and unpleasant odors to the not-so-obvious benefits of a cleaner home and cooking creativity, a vent hood is an important asset to your home and your health.

Why are range hoods so good?

Finally, the most enjoyable benefit you gain from kitchen range hoods is the daily joy of cooking and living in comfort. They help create a clean, comfortable environment in your kitchen. Reducing the effects of unpleasant odors and stuffiness allows you the freedom to be creative with your cooking style.

What is a range hood?

In addition to providing valuable filtering support for your stove or cooktop, range hoods are designed to expel gases and odors from inside your home. Without a doubt, they are easily one of the most important appliances you can have in your home. Here’s a list of the five most important benefits you will receive from installing ...

What happens if you don't have a range hood?

In today’s real estate market, range hoods are expected to be found in every kitchen. If you don’t have one, it could actually hurt the resale value of your home. People have come to expect this luxury, and if you don’t have one, it may deter people from buying your home. Additionally, if your vent hood is in need of an upgrade, ...

Why use an exhaust plume?

1. Keeping the Air Clean. Notably, the most important benefit of a range hood is that it removes potentially toxic pollutants and gasses from the air in your kitchen . Preparing a meal, especially the way I cook, may sometimes mean you have to deal with smoke, steam and grease.

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1.The 5 Main Benefits of Range Hoods - Compact Appliance

Url:https://learn.compactappliance.com/range-hood-benefits/

18 hours ago  · The purpose of a wood stove fan is to help transfer the heat produced by a stove more uniformly across the room. As heat rises, a fan can create a warmer environment more towards floor level, and help prevent warm air from being trapped around the stove or on the …

2.Question: Do You Need An Exhaust Fan Above Stove

Url:https://bikehike.org/do-you-need-an-exhaust-fan-above-stove/

17 hours ago Stove fans are designed to circulate the warm air from the stove evenly around the room, directing warm air away from the fireplace and flue pipe, instead of it simply rising to the top …

3.Ceiling fan above stove | Hearth.com Forums Home

Url:https://www.hearth.com/talk/threads/ceiling-fan-above-stove.101130/

9 hours ago What does the exhaust fan over the stove do? Your kitchen exhaust is a fan above the stovetop that removes the airborne cooking byproducts from the air in your kitchen. These byproducts …

4.Should I use the fan over the stove while cooking with …

Url:https://www.quora.com/Should-I-use-the-fan-over-the-stove-while-cooking-with-A-C-on

17 hours ago  · It is mounted directly above the cooktop surface and is designed to pull smoke, vapors, and grease outdoors once it passes through the exhaust fan cover and filtration …

5.Kitchen hood - Wikipedia

Url:https://en.wikipedia.org/wiki/Kitchen_hood

11 hours ago  · 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 …

6.Fireplace Blowers Explained – How Fireplace Fans Work

Url:https://www.regency-fire.com/en/blog/fireplace-blowers-explained

27 hours ago  · 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, …

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