Size and shape of exhaust fans is typical.
Chimney vs exhaust fan quora.
I will just add from my experience s point of view that the two are designed in such a way that they are not interchangeable utility wise.
Answer from aman and robert are self explanatory.
The exhaust fan is meant to vent the smoke and bad odor from the kitchen but not oil and the grease particles.
Top benefits of owning the kitchen chimney if you are here to convert your kitchen into a modular kitchen then do it now as it will offer you a great deal of advantages that will make your kitchen not only look sophisticated but it will also help.
An exhaust fan is comparatively cheaper than kitchen chimney there are different models of kitchen chimneys available today the difference can be based on the design and the working principle.
If you draw air into your house and exhaust other air you could have cleaner air this way if the intake air is filtered but you will be losing a lot of your conditioned air thus raising your heating cooling costs.
The expense to buy an exhaust fan is at least 1 6th of the cost of a chimney.
Attic fans can also make a lot of noise.
Without any air movement temperatures in the attic soar in summer and plunge in winter.
Based on your requirement purchase a suitable product.
Without ventilation unfinished attic spaces can end up having stagnant air.
When the cost of the product is most concerned with you you may find an exhaust fan that is most suitable for your requirements.
Whereas the kitchen chimney is equipped with powerful suction motor and filters which.
If you have suitable intake venting a ridge vent might be a better choice while larger attics and those with poor ventilation might be better served by an attic fan.
However you need to keep in mind the limitations of an exhaust fan.
When you are deciding between a ridge vent or an attic fan consider the needs of the attic.
Choosing a ridge vent or an attic fan.