A whole house fan is a ventilation cooling system that uses less energy than a traditional air conditioner. This energy-efficient system works by pulling cool, outdoor air into your home and out your attic vents.
This helps keep the mass in your home cooler than an air conditioner can. With our patented design, robust aiflow, and reliable production, you can experience supreme cooling. With our sleek design, patented technology, and reliable production, you can utilize an ultra-energy efficient motor to keep your home cool and your money saved. With multiple applications, you can now experience all the benefits and savings of our fans in homes with with little to no attic space.
There are many benefits that whole house fans bring to homeowners. A properly sized whole house fan completely exchanges the air volume inside the home every 3 to 4 minutes while improving the indoor air quality. By reducing your energy usage with a whole house fan, you are able to lower your carbon footprint, effectively lowering your energy bill all while making a difference to make our earth healthier. Whole house fans also cool your attic by up to 50 degrees. A hot attic makes the inside of your home hot and can cause issues with appliances located in your attic.
A whole house fan keeps both your home and attic cool and ventilated. In the winter, homeowners can use a whole house fan during the warmest times of the day for just a few minutes to bring in fresh air and exhaust the stale, stuffy air. In our current times, indoor air quality is one of the number one concerns of homeowners. With a whole house fan, you are able cool your home while improving the indoor air quality to create a cool and comfortable environment.
A properly sized whole house fan completely exchanges the air volume inside the home every 3 to 4 minutes. 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. This recommendation is typically based on the location that your home is located in.
For example, for coastal or mountain climates, the recommendation is typically 2 CFM per square foot. Most whole house fan manufacturers recommend sizing a whole house fan at 2 to 3 CFM cubic feet of air per minute per square foot of living space.
When to use a Whole House Fan and how is a crucial aspect of receiving as many benefits as possible from these fans. The first important step is to ensure that the outdoor air is a temperature you would like in your own home. If it is, simply open windows inches wide and turn on your whole house fan. This process will flush in the outdoor air and flush out your stale, indoor air. A whole house fan is most effectively used when it is run at the proper time, however, the way in which it is used is very important as well.
When using a whole house fan, the first important step is making sure the outside temperature is lower than the inside temperature. If the temperature outside is lower than the temperature inside, the next step is to open 3 to 4 windows, 4 to 6 inches each. Make sure to open windows in the locations that you want the breeze to come from. Lastly, turn your whole house fan on high speed. It is always best to start on high speed, and as the temperature in your house begins to drop, you can lower the speed of the fan.
If it is, simply open windows inches wide and turn on your Whole House Fan. One of the biggest concerns consumers have is about dust and pollen entering the home through open windows. In most markets, this is not the case. Most places do not have a high level of dust or pollen so this is not an issue.
However, in areas that do get dusty, a homeowner can simply purchase anti-pollen and dust screens that are very affordable. You typically only need to replace a few window screens in your home because with a whole house fan system you will understand that there are only a few windows you will open up when in use.
Many people think that a whole house fan cannot be used in humid climates. While it is true that it is never good to run a whole house fan during the most humid times of the day, most areas in the United States that have high humidity have a large drop in the humidity percentage around the time when you would run your whole house fan. The humidity level is usually high in the early morning and drops down to its lowest point in the late afternoon.
Homeowners in these areas will turn their whole house fan on in the late afternoon or early nighttime hours and enjoy the benefits of the whole house fan while the humidity is at an ideal level. By the time early morning comes, the homeowner will shut off the whole house fan and enjoy a cooler house all day long. Here you will find the US states and the average humidity level during different times of the day. There is a lot of confusion about the difference between an attic fan and a whole house fan.
During the s, when whole house fans were invented, they were very popular in the south and people called them attic fans. This is what has caused the confusion today.
A whole house fan is used for cooling both the home and attic. You typically run them during the evening through into the early morning — basically any time it is cooler outside. This cools, ventilates, and exhausts all the hot, stale air in your home and attic. You would never run your whole house fan during the middle of the day when it is the warmest.
Belt-driven fans are standard whole house fans that have separate motors, with belts connecting the motors to the fans. Direct-drive fans are typically the most energy efficient, but belt-driven fans are quieter. In their product literature, most manufacturers will indicate the size of the home for which their fans are suitable.
They might also list the CFM cubic feet per minute. CFM describes the volume of air that the fan can move, and the square footage of your living space determines the CFM your fan should have:. Fresh air is wonderful, but a constant, loud hum or chatter from your whole house fan will get old pretty quickly.
For those who are sensitive to noise, some fans are better choices than others. The quietest whole house fan option is the ducted type—by a long shot. Because the actual fan is on the end of a long duct and installed in a separate space, home occupants will hear very little noise. The second-quietest whole house fan is a belt-driven standard model. The belt dampens much of the chatter and vibration, as long as the belt is in good working condition.
Whole house fans are convenient, but some are easier to use than others. Many whole house fans have built-in timers or temperature switches that can be programmed to turn on automatically. Others have remote controls. Department of Energy , whole house fans are a simple and inexpensive method of cooling a house. They provide excellent ventilation, lower indoor temperatures, and improve evaporative cooling.
In addition, whole house fans use one-quarter the power of central air conditioning. If you want to dehumidify, see Dehumidifiers Buying Guide.
A shutter or cover can minimize this problem. To solve this issue, you can buy an insulated whole house fan. These kinds of fans have insulated doors that shut tight when the fan is not in operation. A fan, especially located near bedrooms, can detract from the quality of your life and sleep. See 8 Soundproofing Secrets for a Quieter Home.
The attic is the target location for a whole house fan because hot air rises, and, especially during summer, attic temperatures can reach degrees F when heat gets trapped in the attic. This causes the interior of the house to heat up.
For more, see How Ventilation Works. It pulls cool outdoor air inside through open windows and doors and circulates it throughout the house. The fan draws warmer air in the house up into the attic where increased pressure pushes the hot air outside through roof vents. An attic fan expels the hot attic air far more effectively than passive attic vents working on their own. What is the difference between a whole house fan and an attic fan? Whole house fans suck out hot air from the house, force it into the attic, and then exchange it with cooler outside air via vents.
Attic fans only serve to remove some hot air from the attic. Attic fans can lower upstairs temperatures by 10 degrees F. Use of an attic fan is easy because it goes on or off automatically via a thermostat. The attic fan only runs when it is beneficial.
You can buy a firestat online. Attic fans come in rooftop and gable-end models and can be powered by electricity or by solar energy. When you purchase from wholehousefan.
Using a whole house fan is a cost effective and efficient way to cool your home. While there are many different types and styles of these fans available in the marketplace, if you are looking to purchase a whole house fan — consider investing in a system that is whisper quiet, easy to install and requires no maintenance.
Traditionally, whole house fans have been noisy, hard to install and very energy inefficient. As a whole house fan manufacturer and distributor, the fans we make available to you are best of breed. Fans that will provide you with years of quiet maintenance free use and more importantly natural cooling and ventilation of your home while slashing your utility bills! A flexible, insulated acoustical duct system that separates the motor from the intake grill, along with a suspended mount reduces vibration and sound level to nearly silent.
Simply stated, cooling your home with air conditioning is expensive. The cost we pay for electricity is not decreasing.
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