You need a minimum of 1 square foot of attic air venting for each 750 CFM of air flow. Home Whole House Fan Sizing Calculator VentCool Is A Better Way To Cool Your Home No one likes a surprise power bill at the end of the month due to an overloaded AC unit.
Ceiling Fan Size Guide How To Measure And Size A Fan For Any Room Ceiling Fan Size Ceiling Fan Ceiling Fan Blades
Our whole house fan sizing tool can help you determine the right size for your home without doing a lot of math.
. Sizing A Whole House Fan. Most manufacturers recommend sizing a whole house fan at 2 to 3 CFM cubic feet of air per minute per square foot of living space. For example for coastal or mountain climates the recommendation is.
The size of whole house fans is measured in CFM Cubing Feet per Minute. 4700 CFM Fans for a whole home area of 900-1600 square feet 5400 CFM Fans for a whole home area of 1600-2400 square feet Attic Venting Each fan needs 1 square foot of net free venting per 750 CFM. Use these tools to calculate the right size fan everytime.
Fast Shipping On All Whole House Fans. The difference between the two is the maximum amount of desired airflow ranging between 1000 and 3000 cubic feet per minute cfm. The volume calculation for a single story home.
On the other hand an undersized unit will require some minutes more to cool the house and it can be noisier than a larger unit operating at a lower speed but just that. The attic venting you choose will be specific to your home and roof type. Calculate the volume of the living space in your house this includes hallways and excludes attic space garage and unfinished basements.
We suggest 4 to 6 minute single air change. Home Size 1500 - 2500 sf Airflow Required 2000 - 3500 CFM Recommended Models 3200C 3400 4300 Home Size 2500 - 3500 sf Airflow Required 3500 - 5000 CFM Recommended Models 4300 5300. Efficient Cooling 15 20 CFM Per Sq.
The size of whole house fans is measured in CFM Cubing Feet per Minute. The Department of Energy provides a handy formula for helping you determine the size of whole house fan you need in your home. Feel Free To Call Us with any.
Calculate the cubic feet of your structure. Whole House Fan Sizing Calculator Enter House Square Footage ft Enter Ceiling Height ft Your Required Whole House Fan Airflow CFM Approximately CFM For Effective Cooling Approximately CFM For Faster Cooling Calculate Air Flow. Whole house fans should provide houses with 3 to 6 air changes per hour varies with climate floor plan etccheck with a professional to determine what is appropriate for your.
17600 cubic feet 1600 11 What this means is that every eleven minutes the air in the home is being exchanged by a fan of. This option is recommended for homeowners who want all the benefits of whole house fan cooling with the most cost effective solution. A 4500 CFM system would need 6 square feet of venting.
This recommendation is typically based on the location that your home is located in. A 4500 CFM system would need 6 square feet of venting. Length X Width X Ceiling Height Cubic Feet How many minutes per single air change do you require.
To get the proper whole house fan size you should first calculate the square footage inside your home excluding the basement attic and garage. Just enter your homes square footage and ceiling height and youll instantly see the range of CFMs that are appropriate for the space. Fans should be sized by the cubic feet per minute cfm of cooling power they provide.
In general a bigger house needs a bigger fan. Ceiling fans can be mounted in 3 positions. Choose either Effective or Rapid ventilation cooling to.
Our whole house fan sizing tool can help you determine the right size for your home without doing a lot of math. We suggest 2 to 4 minute single air change. For a whole house fan to operate correctly it must like any other ventilation device be sized and installed correctly to be of any benefit.
Youll need to calculate the amount of air in your home in cubic feet by multiplying the square footage of floor space with the. Below is a guide based on square footage of your home that will give you a recommended Whole House Fan for your home. For instance if your home is 2200 square feet youll need a fan that can move 6600 CFM of air per minute or more.
If you need 6000 CFM of air flow through your house divide 6000 by. The whole house fan pulls air in from open windows and exhausts it through the attic and roof. For help determining the best Whole House Fan solution for your home please call our knowledgeable Customer Service team at 800-222-5932 Less than 1500 SQFT.
2200 square foot home x 8 inch ceiling height 17600 cubic feet Divide the cubic feet measurement by the CFM rating assigned to the fan. There are two types of whole house fans. Whole House Fan vs Attic Fan.
Ft Of Living Space. The larger fans will give you a breeze while the smaller fans will provide a more moderate airflow throughout the house. Sizing your AirScape Whole House Fan The AirScape Sierra and Ventura both come in three different airflow capacities.
For instance if your home is 2200 square feet youll need a fan that can move 6600 CFM of air per minute or more. Simply match your home size below to see our recommendations. Use our easy and fast Whole House Fan Size Calculator to simplify the process.
As outside temperatures increase its time to think about cooling your home efficiently and effectively. Home Sizing A Whole House Fan Sizing A Whole House Fan Option 1. Fan Comparison Chart This Quick Reference Guide Will Help You To Quickly Find The Whole House Fan That Works Best For You.
Multiply the square footage by 3. Cool fan whole house fan insulated gravity damper be_ixfym_202202 d_24.
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