One of the most important factors to consider when buying a kitchen chimney is suction power. Many buyers see specifications such as 900 m³/hr, 1200 m³/hr, or 1500 m³/hr but are unsure which option is suitable for their kitchen.
In this guide, we will explain what chimney suction power means and help you choose the right suction capacity for your cooking needs.
What is Chimney Suction Power?
Suction power refers to the amount of air a kitchen chimney can remove in one hour. It is usually measured in cubic meters per hour (m³/hr).
A higher suction power generally allows the chimney to remove smoke, grease, heat, and cooking odors more effectively.
Why is Suction Power Important?
The right suction power helps maintain a cleaner kitchen environment by removing smoke and airborne grease particles efficiently. Choosing a chimney with insufficient suction may result in poor smoke extraction, while excessively high suction may be unnecessary for some households.

Recommended Suction Powers for Different Kitchens?
| Kitchen type | Recommended Suction Power |
|---|---|
| Small Kitchen(Light cooking) | 900-1200 m³/hr |
| Medium Kitchen(Regular Indian cooking) | 1200-1500 m³/hr |
| Large Kitchen (Heavy cooking) | 1500-1800 m³/hr |
| Open Kitchen | 1500 m³/hr or higher |
Factors tht affect suction power requirements?
- Kitchen size
- Frequency of cooking
- Use of oil and spices
- Open or closed kitchen layout
- Number of burners on the stove
- Duct length and installation design
Is Higher suction power always better?
Not necessarily. While higher suction power can improve smoke removal, the ideal choice depends on your kitchen size and cooking habits. Selecting a chimney with extremely high suction power for a small kitchen may not provide significant additional benefits.
Which suction power is best for Indian Kitchens?
For most Indian households, a chimney with suction power between 1200 and 1500 m³/hr is generally suitable. Homes that frequently use frying, grilling, and heavy spice cooking may benefit from higher suction capacities.
Conclusion
Choosing the right chimney suction power is essential for effective smoke and odor removal. The ideal capacity depends on kitchen size, cooking style, and ventilation requirements.
For most Indian kitchens, a chimney in the 1200–1500 m³/hr range provides a good balance between performance and practicality.
Frequently Asked Questions?
Is 1200 m³/hr suction enough for Indian cooking?
Yes, for many medium-sized Indian kitchens, 1200 m³/hr is sufficient for regular cooking.
Is 1500 m³/hr better than 1200 m³/hr?
It can be beneficial for larger kitchens and heavy cooking, but the best choice depends on your requirements.
Does higher suction power increase noise?
In some cases, chimneys with higher suction settings may produce more noise, especially when operated at maximum speed.
If you are also deciding on chimney dimensions, read our Kitchen Chimney Size Guide for Indian Homes.
You may also find our article 60 cm vs 90 cm Kitchen Chimney: Which Size Should You Choose? helpful before making a purchase decision.