What Size Fan Do I Need For My Garage?

by | Last updated on January 24, 2024

, , , ,
Room Size (In Sq. Feet) Room Type Recommended CFM Rating 144-225 Medium Bedrooms, Kitchens, Dining Rooms, Dens, Patios 1,600-4,500 225-400 Master Bedrooms, Family Rooms, TV Rooms, Small Garages, Gazebos 2,300-6,500 Over 400 Great Rooms, Large Garages, Basements, and Open Floor Plans 5,500-13,500

How many CFM do I need to cool my garage?

The average two-car garage is about 400 sq. ft., so your ideal garage fan would have a CFM of between about 4,000 to 6,000 . A one-car garage is usually about 240 sq. ft., meaning a CFM of 3,000 to 4,000 should be more than enough.

How many CFM do I need for garage exhaust fan?

Credit 10.3: Exhaust Fan in Garage: (1 point) an exhaust fan should be installed to remove air from inside the garage ducted to the outside of the home. The rate for the Garage Ventilator should be 70 cfm if non-ducted (through the wall) or 100 cfm ducted.

What’s a good fan for the garage?

Fan Power Speed settings Vornado 293 Large Heavy Duty Air Circulator Shop Fan 1550RPM 1 -3 Lasko 20′′ High-Velocity QuickMount Easily Converts from a Floor Wall Fan 3460CFM 1-2 Lasko X12905 High-Velocity X-Blower Utility Fan for Cooling 305CFM 1 – 3

Is a 42 inch fan too small?

The ALA recommends a 29- to 36-inch fan for a room up to 75 square feet, such as a bathroom; a 36- to 42-inch fan for a medium- size room up to 144 square feet; and a 50- to 54-inch fan for a room around 225 square feet; 54- and 60-inch or larger fans are available for larger spaces.

How can I cool down my garage?

  1. Open the Door. When it comes to knowing how to keep your garage cool, the first — and often best — step is to open the garage door. ...
  2. Cool Vehicles Before Parking. When you drive your car, it heats up. ...
  3. Install a Ceiling Fan. ...
  4. Declutter. ...
  5. Install an Awning or Plant a Tree. ...
  6. Improve Insulation.

Where should a fan be placed in a garage?

One fan should be positioned lower than the other on one side of the open garage door , blowing inward and slightly angled towards the center of the garage. On the other side of the garage door, position the second fan a couple of feet higher, blowing outward.

Can I install an exhaust fan in my garage?

Your garage can only get as cool as the temperature outside. However, by installing one or more ceiling or sidewall exhaust fans it will help keep the temperature within reason. Exhaust fans that are placed high on the wall or ceiling, as well as directly opposite the main garage door offer the most effectiveness.

How do I know the CFM of my exhaust fan?

You measure the velocity at a points in the duct and find the average velocity in the exhaust duct is 400 FPM. Multiply 400 Feet per Minute times the area of the duct , which is . 35 square feet, to find 140 CFM exhaust fan airflow. Each fan manufacturer publishes fan performance tables for each fan.

Do I need an exhaust fan in my garage?

Legally, you are not required to ventilate your garage . However, the Environmental Protection Agency (EPA) recommends ventilating your garage to rid it of carbon monoxide and other toxic fumes. For residential attached garages, they recommend using a 100 CFM ducted or 80 CFM un-ducted fan for this purpose.

Do garage fans work?

Unfortunately, a garage heat exhaust fan, by itself, can only be effective at cooling if it helps to pull in air that isn’t hotter than what it is putting out. In these cases, you’ll need to augment the cooling power.

What is a garage fan?

These fans are used for taking away air trapped in a garage and circulating it . ... You can use exhaust fans while in the garage or out of it. You can operate the fan through a control which is usually on the garage door opener or light switch.

Will a swamp cooler work in a garage?

Swamp coolers, known also as evaporative coolers, are an environmentally friendly way to cool your garage quickly inside or out. Perfect for both commercial and residential use, they work the best in a hot and dry climate and can be especially effective in a garage or large spaces like a warehouse.

Is a 3 or 4 blade fan better?

4-blade ceiling fans are less noisy and are useful in rooms with an air conditioner, to move the cool air around. They are often more stylish looking. However, 4 blade fans may move air slower than a 3 blade fan and can be more expensive than 3 blade ceiling fans.

How do you know what size fan to buy for a room?

  1. Install a fan with a 42-inch sweep in rooms up to 144 feet.
  2. Install a fan with a 44-inch sweep in rooms from 144 to 225 feet.
  3. Install a fan with a 52-inch sweep in rooms from 225 to 400 feet.

Is 44 inch ceiling fan too small?

If you have a regular sized bedroom of 144 to 225 square feet, then a medium ceiling fan with a blade span of 44 to 50 inches will be a great fit. You will want to check your fan to ensure that its CFM rating is anywhere between 1,600 and 4,500.

David Martineau
David Martineau
David is an interior designer and home improvement expert. With a degree in architecture, David has worked on various renovation projects and has written for several home and garden publications. David's expertise in decorating, renovation, and repair will help you create your dream home.