How do I calculate CFM for exhaust fan?

How do I calculate CFM for exhaust fan?

The rule of thumb is that you need at least 1 CFM per square foot of room area. To determine the square footage of your bathroom, multiply the length times the width. For example, if your bathroom is six feet wide and nine feet long, its square footage is 54. Therefore, it should have a fan rated for at least 54 ​CFM.

Which exhaust fan is best for bedroom?

What is most powerful bathroom exhaust fan?

Of all the high power fans, the Broan NuTone L300 is the single most powerful bathroom exhaust fan….4. Most Powerful Bathroom Exhaust Fan: Broan-NuTone L300 High CFM Capacity Fan.

How strong should a bathroom fan be?

The most common being 50, 80, 100/110. If you live in a neighborhood where all the houses have been built by the same contractor, chances are you have a 50 CFM fan. We recommend at least an 80 CFM for most bathrooms but a 100/110 for a larger master bathroom.

Which exhaust is best for bathroom?

Best exhaust fans for kitchen and bathroom in India

• Luminous Vento Deluxe 150 mm Exhaust Fan for Kitchen, Bathroom, and Office.
• Havells VentilAir DSP 230mm Exhaust Fan.
• Usha Crisp Air 150mm Sweep Size, 240mm Duct Size Exhaust Fan.
• MAA-KU AC Small Kitchen Exhaust Fan.

What size CFM do I need for my room?

135 CFM is needed per square foot of space. So, a 100 square foot room would need 13.5 CFM. A 1,000 square foot room would need 135 CFM.

Which exhaust fan is better plastic or metal?

For a typical Indian kitchen, a fan with metal blades is the best option because you can clean it easily. A 12-inch exhaust fan is suitable for a kitchen that is 10x9x8 cubic feet. For bathrooms and toilets, exhaust fans with plastic blades are the best option because such blades do not rust.