How Does a Kitchen Chimney Works?

Chimneys or the extractor hood is an important part of the kitchen, fitted above the cooking appliance, which, when turned on, helps to vent out the moisture, the air filled with grease, cooking generated odor, and smoke. It is a great means for reducing air pollution indoors and helping to keep the kitchen clean.

A chimney is made up of three important components, that includes, a capture panel (rising gas gets contained in it), oil collectors/grease filters (one or more) as per the Chimney’s requirement, and a tangential blower or the fan (helping towards the forced ventilation). Its structure and usage help the kitchen not get that grimy look, making it an important installation. Chimney works good only if you keep it clean, read our article of How to Clean Kitchen Chimney?.

Chimneys & It’s types:

Based on the installation, Chimneys are of four types-

  • Wall-mounted chimneys are common for domestic usage and are positioned right above the cooking platform.
  • Island chimneys are a perfect choice for western kitchens. These are installed by securing it with the ceiling and hanging it freely over the cooktop.
  • Straight-line or the conventional Chimney’s with its availability in variants of the duct (comprises good, motor, filters, PVC pipes, and ducting system) and ductless (similar to duct variant apart from having a duct though it does comes with additional carbon filters).
  • Built-in chimneys are blend in a way that they get hidden from eyesight within the kitchen’s décor. Above the cooktop, these are perfectly cabinetry integrated.

To know more about chimney installation, read How to Install Kitchen Chimney at Home?

Working of a chimney:

Being an essential ventilation gadget, a chimney is meant for collecting and then routing the air polluted. It helps to maintain the refreshing air within the cooking area of one’s who love to have freshly cooked home meals, but you must have the right chimney to make it properly working, for that we will suggest you to keep an eye on How to Select the Right Chimney for Your Kitchen.

During cooking, there is an emission of the oil droplets and a lot of smoke. Such emissions get drawn towards and then into Chimneys. After this process, in the filter (mesh or cassette, baffle, and charcoal filters), the grease gets trapped, and all of the monster, together with the smoke, is channel doubt using the duct which releases it outside.

In a ductless chimney through the primary filter, the oil droplets get removed once the polluted air enters. This air then moves through the in-built additional carbon filters that help remove smoke, bad odor, and air humidness. Once done, this recycled air gets released back to the house instead of being expelled like in a ducted chimney. This is the one reason why doctor chimney is costlier, but their operating cost and they are more efficient due to high suction power. However, in a ductless chimney, the operating cost is higher as carbon filters are to be replaced timely. And, if you haven’t purchased a chimney for your kitchen then what are you waiting for? we have selected the top 8 Best Kitchen Chimney in India (2020)  for you!


So based upon one’s choice and the requirement of the house or as per the usage, one can install this highly useful gadget or Chimney to make sure that one’s house can remain free from odor, unnecessary grease, and many more emissions that can reduce the house capacity of continuing better and for longer.

Leave a Comment