Whole house fan sizing

Tamarack Technologies, Inc: Try our whole house fan size calculator. Finding the right sized whole house fan for your home. A whole - house fan sucks warm house air up into the attic and sends it. Whole House Fan Sizing Calculator.

Enter House Square Footage (ft).

Use this chart to determine the right number of whole house fans based on your square footage.

Proper sizing is important for whole house cooling.

In addition to whole house fans , the ducts of your central . Home ventilation will work if you size the fan correctly and provide intake and exhaust areas. A guideline for sufficient attic vent area is one square foot of net-free vent area per 7cfm of fan airflow. Sizing for efficient cooling or the breeze effect. Most people like the breeze effect. If your house is well-insulate multiply the square footage by 3. The number you get from either of these calculations is an accurate estimate of the CFM number your fan will need to have.

Thank you for your interest in Cool Attic whole house fans. The number, quality, type and size of vents that you are actually able to install in your attic will also be a . For peak fan operation, an adequate amount of cool fresh air must be supplied through open screened windows and doors. To determine the proper size tan, multiply the living COOL YOUR HOME AND HELP SAVE ENERGY space square Footage by or use the chart below.

Remember, a whole house tan pulls air from open windows through the home and exhausts it into the attic. These fans cost less up front, but installation may be more difficult. You could even double the airflow, which would greatly increase the noise, yet . Which Fan Best Fits Your Needs? QuietCool whole house fans can greatly reduce and in some parts of the country, can even eliminate the need for running air conditioning, while at the same time, lowering home energy usage. It allows you to beat the heat by forcing hot air out of your home through your attic space while bringing in cooler outside air through your windows and doors.

A whole house fan will efficiently and effectively cool your home, learn about whole house fans , how to properly size , installation, roof vent requirements. When Exhausted Directly Into The Attic: 2. Ft Or More Of Unobstructed Roof Venting, also known at 2. Effortless ordering and convenient delivery. Log-in or register for your pricing. Nevertheless, your house must also have an adequate amount of roof ventilation to exhaust the air flow.

Costs and benefits of whole - house fans.