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. Calculate the volume of the living space in your house this includes hallways and excludes attic space garage and unfinished basements.
Home Improvement Tips Whole House Fans Installation Of A Quiet Cool Whole House Fan Diy Real Whole House Fan House Fan Whole House Fans
A whole house fan will efficiently and effectively cool your home learn about whole house fans how to properly size installation roof vent requirements.
. To get the proper whole house fan size you should first calculate the square footage inside your home excluding the basement attic and garage. The larger fans will give you a breeze while the smaller fans will provide a more moderate airflow throughout the house. 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.
A 4500 CFM system would need 6 square feet of venting. For instance if your home is 2200 square feet youll need a fan that can move 6600 CFM of air per minute or more. This option is recommended for homeowners who want all the benefits of whole house fan cooling with the most cost effective solution.
There are two types of whole house fans. Ceiling fans can be mounted in 3 positions. S2 S3 S4 S5 and S65 Learn More Whole House Fan Sizing Calculator Calculate Your Model Enter the required information in the calculator to reveal your Whole House Fan Airflow CFM.
For instance if your home is 2200 square feet youll need a fan that can move 6600 CFM of air per minute or more. Sizing the Whose-House Fan Whole-house fans are powerful devices. Home Sizing A Whole House Fan Sizing A Whole House Fan Option 1.
For example for coastal or mountain climates the recommendation is typically 2 CFM per square foot. Length X Width X Ceiling Height Cubic Feet How. 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.
Skip to content. Fan Comparison Chart This Quick Reference Guide Will Help You To Quickly Find The Whole House Fan That Works Best For You. There are two types of whole house fans.
Efficient Cooling 15 20 CFM Per Sq. 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. A whole house fan can be used as the sole means of cooling or to reduce the need for air conditioning.
Sizing your AirScape Whole House Fan The AirScape Sierra and Ventura both come in three different airflow capacities. This recommendation is typically based on the location that your home is located in. The volume calculation for a single.
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. 16000 cubic feet of space divided by the capacity of the fan 2000 cubic feet per minute equals 8 minutes 16000 cuft volume of air divided by 2000 cuft of air moved per minute 8 minutes to move that volume. Multiply the square footage by 3.
The size of whole house fans is measured in CFM Cubing Feet per Minute. 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. You need a minimum of 1 square foot of attic air venting for each 750 CFM of air flow.
The size of whole house fans is measured in CFM Cubing Feet per Minute. In general a bigger house needs a bigger fan. Ft Of Living Space.
The net free area of a vent takes into account the resistance offered by its louvers and insect screens. The attic venting you choose will be specific to your home and roof type. 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.
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 rating along with having windows open in each room. Close search The Original Whole House Fan Website Online - Since 2001. If you need 6000 CFM of air flow through your house divide 6000 by 750 to get a minimum 8 square feet of.
Whole House Fan Sizing Calculator Enter House Square Footage ft Enter Ceiling Height ft Calculate Air Flow. Just added to your cart. The difference between the two is the maximum amount of desired airflow ranging between 1000 and 3000 cubic feet per minute cfm.
Youll need to calculate the amount of air in your home in cubic feet by multiplying the square footage of floor space with the. Fans should be sized by the cubic feet per minute cfm of cooling power they provide. View cart Continue shopping Submit.
Feel Free To Call. Our whole house fan sizing tool can help you determine the right size for your home without doing a lot of math. A 2000 square foot house with an 8 foot high ceilings has 16000 cubic feet of space 2000 sqft area 8 ft 16000 cubic feet.
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. Simply match your home size below to see our recommendations. Our whole house fan sizing tool can help you determine the right size for your home without doing a lot of math.
Fast Shipping On All Whole House Fans. Whole House Fan vs Attic Fan. Sizing A Whole House Fan.
You need a minimum of 1 square foot of attic air venting for each 750 CFM of air flow. CFM Air exchanges per hr. The Department of Energy provides a handy formula for helping you determine the size of whole house fan you need in your home.
Below is a guide based on square footage of your home that will give you a recommended Whole House Fan for your home.
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