How High Should Range Hood be from the Stove

Vary hood peak doesn’t depend upon fan dimension

Range hoods of all sizes should be mounted both between 28 and 36 inches above the cooktop for indoor hoods or 36 to 42 inches above the cooktop for out of doors hoods.

What occurs if I mount my hood too removed from my cooktop?

A number of the undesirable air in your kitchen will escape into your cooking area

Chances are high excessive that you’ll flip your vent hood on and, as you proceed to cook dinner, you’ll discover smoke accumulating within the room. Over an extended time frame, grease could start to seem on surrounding cooking surfaces like your partitions and ceiling.

It’s because some cooking fumes will escape into your kitchen relatively than journey by means of your ductwork and outdoors your house. This isn’t good in any respect! The truth is, it defeats the aim of getting a purposeful vent hood. Then it’s simply in your kitchen for seems to be.

The “efficient seize space” doesn’t span your complete distance between your vary and your vary hood

The efficient seize space is the world that surrounds your fan the place it captures all of the grease, filth, and different cooking fumes effectively.

Try our diagram of the efficient seize space under. The grey shaded part is the seize space, the place, because the title suggests, undesirable air is captured and funneled by means of your ductwork.

However right here’s the important thing:

In case your hood is mounted too far-off from the cooktop, the additional few inches that the air has to journey are usually not inside this efficient seize space. The extra distance drastically decreases the hood’s effectivity, which is why the suitable peak is so essential.

You can see your self utilizing the upper speeds typically, decreasing the lifetime of your motor

As a result of undesirable air escapes, it’s possible you’ll flip your hood on greater speeds to compensate. In case you run it at most pace on a regular basis, it’ll put on down.

The heated and cooled air could depart your house, costing you cash unnecessarily

One other consequence of utilizing the upper speeds too typically is that you could be take away heated or cooled air out of your kitchen. Consequently, you’ll have to show your heater or air-con again on to chill/warmth extra air in your house.

You may clear up this downside and save your cash by initially mounting your hood on the proper peak. This may let you run it at decrease speeds and pull simply the correct amount of air out of your house.

It’s possible you’ll require make-up air

One other consequence of working your hood on max pace typically is that you could be require make-up air. If you flip it to max, though it could filter all the undesirable contaminants out of your cooking out of your kitchen, that air has to go someplace.

In case your hood is on for lengthy sufficient, shortness of breath could happen. The air that leaves your kitchen isn’t being changed at a quick sufficient fee, which is an indication you want a make-up air package. 

Earlier than you spend money on make-up air, although, strive merely opening a door or cracking a window to enhance the air flow in your kitchen.


How excessive ought to the vary hood be from the range

Kitchen hood & out of doors peak

The vary hood’s mounting doesn’t change what peak an set up assemble with its dimension. Hoods which are indoor and out of doors include completely different heights of set up. Outdoor vary hoods ought to set between 36 and 42 inches over the cookers in all sizes. However, you’ll be able to preserve the space between 28-36 inches greater than the stoves inside.

Normal vary hood heights

The standard vary hood’s peak above the fuel range and the vary hoods which are greater than the electrical range vary between 28-36 inches above the cooktop lower than 28 inches might trigger harm to the kitchen. In distinction, the upper it’s that 36 inches the vary hood can’t take away air from the range in a protected method. This formulation can apply on island vary hoods, wall-mounted vary hoods, and vary hoods with inserts. Most vary hood producers advise increasing the vary hood to twenty and 24 inches over the vary in your kitchen. Nonetheless, professionally, it’s best to purpose for 28 inches as the very best peak for highly effective vent hoods. When the vary hood extends above the fuel line, the space between them is between 25 and 30 inches except in any other case specified.

Don’t put it decrease than the desired peak, as it’s essential to make sure security. Additionally, don’t set up it over the higher restrict as a result of it won’t be applicable for the general effectivity of your hood. It’s essential to look at the peak of your vary hood as a result of the flames could cause important harm, and you could possibly be in peril of getting an accident. However, it’s higher to not fear over the hood that’s in your kitchen. It’s the space that it’s essential to take into account within the case of cooking with an electrical cooker.

Vary hood peak calculator

To miss all safety points, depart on the very least 1.5 inches of area between the perimeters of the vary hood and the cupboard. The measurement of airflow utilizing CFM with calculators is widespread. CFM stands for an abbreviation that stands for cubic toes of air per minute, and it’s a measure of the pace at which a certain quantity of air can move by means of. In most manuals and guides In most manuals and instructions, it state {that a} CFM of 600-1200 CFM is enough. Nonetheless, in actuality, 300 CFM is healthier and is the perfect measure for kitchens.

Vary hood peak from the ground

The hood ought to place to make sure that the underside should at the least 6’6″ away from the ground to complete. Nonetheless, if there are any specs set forth by the authorities, it’s essential to observe the rules. In case you can, you’ll be able to be part of the exhaust duct onto the hood relatively than the ground. Vary hoods can use for a wide range of causes. Folks make the most of them to defend themselves from smoke and grease inside their properties, kitchens and factories. In addition they use to get rid of hazardous supplies and chemical compounds out of workplaces and storage areas. Eating places may be useful to let loose heavy smoke and grease at a business degree.

As per the Worldwide Guide Vary Hood Top Code, The hoods set up in homes are usually not required. Nonetheless, you probably have curiosity in them, it’s essential to use ductless cloth or make-up air and dampers. The peak of the vary hood needs to be an air quantity of 400 CFM for vent hoods; nonetheless, it’ll depend upon the model of cooking you favor and also you’re the dimensions of your kitchen. Nonetheless, while you make the most of your vent hood at excessive CFM for longer durations and your kitchen isn’t massive, it’s possible you’ll enhance the airflow system.

Producer’s Guide

As with each product, vary hoods include set up manuals from the producer. These manuals define the beneficial situations for max effectivity and needs to be among the many central guides to how excessive the hood may be put in. You will need to take into account the handbook necessities together with all the opposite concerns to make sure the vary hood is put in correctly. For instance, a variety hood set up handbook for a SMEG vary hood recommends that the space between the cooktop and the underside of the vary hood needs to be 65cm except the cooktop set up handbook dictates in any other case. These suggestions are a wonderful place to start out when figuring out the peak at which your vary hood will function effectively and safely.

Summing Up

Whereas proudly owning a variety hood could make your expertise within the kitchen extra seamless and intelligent than ever earlier than, it comes with its justifiable share of concerns that it’s essential to make earlier than buying and putting in one. 

Particularly, your vary hood peak above cooktop can exponentially have an effect on your expertise within the kitchen – so if you wish to take advantage of out of your expertise, one thing so simple as mulling over the peak of your vary hood over your cooktop could make all of the distinction!

What Occurs If You Set up Vary hood too Near the Range?

1. Compromised Working Area

The very first thing that you just’ll want to think about in case your vary hood is just too near your range is that it’ll presumably intervene with the structure of your kitchen and subsequently your cooking expertise. In case your vary hood is just too near your range, you may be compromising slightly working area above your cooktop. In case your vary hood hangs slightly too low, you won’t be capable of deal with tall pots all that nicely.  

Whereas it largely is dependent upon the person’s choice, it’s best to permit your self ample working area within the kitchen – one thing that may be achieved in case you aptly area out your vary hood peak above fuel range.

2. The Hood Will Require Frequent Cleansing 

Understandably, when you perceive how a variety hood features, you’ll comprehend why it’s essential to clean the grease off your range hood often in case you place it too near your fuel range. 

Together with your cooktop being too shut, your vary hood will take in all of the grime, impurities, and grease, generally, extra often and thus get greasier extra typically. You’ll thus have to scrub your vary hood each fortnight, versus the common month-to-month cleansing.

3. Would possibly Incur Injury from Excessive Warmth 

As soon as once more, you will need to briefly perceive how vary hoods work with a view to defend them from harm. Vary hoods produce a excessive diploma of warmth each time they perform, which implies that they’ll result in inevitably damaging your chrome steel exterior of the vary hood, in addition to its inside elements. 

In case your vary hood is just too near your range, the warmth is far greater and the vary hood can incur harm a lot sooner. The inner elements such because the motor of the vary hood could should work at a better depth, successfully slicing down on its lifespan exponentially.

Vent Hood Filter

Photograph by Gary Ombler/Getty

This is how the three commonest grease-trapping strategies work

•Metallic mesh

The hood’s blower pulls smoke and vapors by means of a number of layers of aluminum or stainless-steel mesh, catching the grease. These detachable filters needs to be cleaned repeatedly—most may be popped into the dishwasher—to forestall clogs that may sluggish airflow.


Extra frequent on high-cfm, commercial-style models, these slat-style steel filters drive the smoke to vary path a number of occasions, inflicting grease droplets to separate from the air and drip down right into a tray that may be taken out for cleansing.

•Centrifugal traps

Instead of a filter, centrifugal drive throughout the blower liquefies grease, which is collected in a tray or a cup that is detachable for cleansing. With no filters to sluggish the airflow, these hoods require fewer cfm than these with baffles or mesh to do the identical job, typically with much less noise.

What are the completely different sizes of kitchen hoods?

If you’re looking for a brand new vary hood, take into account which dimension and elegance will greatest fit your kitchen’s structure and design. Uncover the various kinds of vent hoods under.

Tips on how to Vent Correctly

Venting is comprised of 4 components, CFM, seize space, duct dimension, and duct run.

Let’s discover every.


CFM is cubic toes per minute or what number of cubes of air are extracted per minute.

A 900 CFM blower means 900 cubes of air are extracted per minute. That is roughly a small room of air. 

How A lot CFM Do You Want?

It varies relying on the way you cook dinner and what you’ve gotten for a range.

In case you wish to grill, griddle, fry, or use a wok, then 900 to 1500 CFM is required to extract the odor and grease from that sort of excessive quantity cooking.

For boiling water, it’s possible you’ll want solely 400 CFM or much less.

Varieties of Blowers

Inside: Positioned contained in the hood, it is simpler to service, however you do hear extra noise.

Outdoors: Exterior blowers may be bought in greater CFMs. In addition they are quieter, however you continue to hear the air speeding by means of the duct.

Nonetheless, they aren’t straightforward to repair within the winter, and having an enormous chrome steel mushroom cap on your own home isn’t precisely handsome.

In-Line: Mounted to the duct run, you’ve gotten the quieter operation of the surface blower with out the massive motor outdoors your house.

Professional Tip: If you’re planning an inline blower, then it’s essential to construct an entry door in case you want service.

Seize Space

Seize is probably the most misunderstood side of air flow.It is roughly the peak, width, and depth of the hood.

Smoke is chambered, then exhausted. It isn’t instantly sucked out of your house. For top-volume cooking, purchase a hood with a minimal of 24 inches in depth.

The facility burners of most fuel ranges are within the entrance at about 24 inches deep.

Ideally, it’s best to maintain a vent duct under 30 toes as a result of the longer and extra bent the duct, the much less efficient the venting might be.

Some ducts do are inclined to go 60-70 toes. Most that do, like downdrafts, will not work.

Every elbow flip is equal to 6-8 toes of ducting, so it’s best to rethink the duct pathway if the duct exceeds one elbow flip.

One of the simplest ways to the duct is vertically, straight, and quick. The following greatest is horizontally and quick.

Duct Dimension

Duct dimension is rather a lot like seize space. Bigger ducts will be capable of exhaust extra smoke, so use at the least 6 inches. On the bigger CFM blowers, you have to 8 or 10 inches.

Use a inflexible duct solely. Grease may be caught within the joints of a versatile duct. It is in opposition to code in lots of states.

Make-Up Air

For brand new building, any vent over 400 CFM wants the equal recent air return.

It is easy in new building. Simply plan for Make-Up Air as a part of your HVAC.

The code in Massachusetts is 10 toes away and on the other wall if you wish to retrofit it.

Learn Extra: What Is Make-Up Air?

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