how to use a whole house fan

Learn about the seven benefits of using a whole house fan. The goal is to cool your entire house down, not just the air. In this situation, when you’re placing inward-blowing box fans, select windows that are on a shaded side of your home. Open the outside air intake of … The basic design is simple: An attic-mounted fan pushes hot air out through attic vents and draws cooler, outside air in through open doors and windows. Removes heat build up from the entire building structure. It has come to my attention that we do have a whole-house fan and that its use can be scheduled through our Nest thermostat. For example, if you want bedrooms to be the coolest then open windows in those bedrooms. In some instances, this type of fan can be used on a seasonal basis (i.e. Also use window fans for daytime cooling on chilly days. Here are some tips for choosing a good whole house fan and using it properly. For general cooling, open windows far away from the fan to provide airflow to the whole house. It needs to be near a window or door, or installed directly into the roof of the attic. Windows must be open for the whole house fan to work most effectively. Because whole-house fans use a fraction of the energy of an air conditioning unit, they are an extremely efficient way to cool down a home. Whole house fans can rapidly reduce interior temperatures. Choose the Right Size and Location Here we will demonstrate the pros and cons of a whole house fan. There is no better way to keep your home cool and only turning on the AC in the very hot days. This Old House general contractor Tom Silva shows a quick and clever way to keep a home cool. If you have a fireplace in your home, make sure the damper is closed when you run the whole house fan. - A whole house fan is very effective at cooling your home. The first important step is to ensure that the outdoor air is a temperature you would like in your own home. After you choose the right size fan according to these measurements, you need to have it installed in the right place. A whole house fan is a balanced ventilation system that neither pressurizes nor depressurizes your home. A crucial part to using a whole house fan correctly is to choose the right one. It is a smart investment as an effective and energy-efficient cooling solution. When to use a Whole House Fan and how is a crucial aspect of receiving as many benefits as possible from these fans. However, if it is too large, it might use up more energy than is really necessary. The whole house fan pulls air in from open windows and exhausts it through the attic and roof. With knowledge of how air conditioning works and how the air travels through the house, I designed and installed a multi-room whole house fan using a basic inline exhaust fan. Having a whole house fan in your home is a great way to cool it off year-round, without having to worry about high costs of running a central air conditioner. This is a self-contained duct system that is compact and doesn’t take up… 5. If the fan is too small for the size of your house, it won’t be nearly as effective. For general cooling, open windows far away from the fan to provide airflow to the whole house. TEST your QuietCool unit before installation using included power cord. We recommend running the whole house fan all night. However, if it is too large, it might use up more energy than is really necessary. Homeowners need to remember to open the windows in the house while using their system or else it can create a backdraft. Humidity and the temperature outdoors will determine when it would be more ideal to use your whole house fan over your air conditioner. Whole-house fans have helped cool homes for a century. It has a 24″ blade with a direct drive motor and is activated by a pull chain. When the whole house fan is running, the windows should be open to pull in the cooler air, which isn’t ideal for those with allergies. Whole house fans should provide houses with 3 to 6 air changes per hour (varies with climate, floor plan, etc.—check with a professional to determine what is appropriate for your home). During the day, close the windows in rooms you occupy while you have the whole house fan operating. FREE ground shipping for a limited time on Whole House Fans! For example, you should have better airflow in rooms like the living room or kitchen when you occupy these rooms. If the fan is too small for the size of your house, it won’t be nearly as effective. To learn more, visit the site now. When using the whole house fan, you need to have a good balance of airflow. This will allow the cooler air to be drawn into the home when the whole house fan is turned … This rapid air exchange—large fans can purge a house of hot air in two to three minutes—not only removes built-up heat but also creates a pleasant breeze. Use high speed to 'kick-start' the cooling, and use low to run quietly through the night. Then after the fan has run, the windows should be closed for the remainder of the day to prevent the warmer air from entering the home. Make sure your A/C is off when you run the fan to avoid wasting energy. in the spring and fall months) when you have both cooling methods accessible. But, it will depressurize your home if the windows aren't opened. There are a lot of theories out there about the whole house fans. Turn ON the whole house fan Flip the switch and run the whole house fan at its highest speed for around half an hour. Make sure at least one window is open. While the whole house fan can be used regularly, nearly year-round, there are some days when you should keep it turned off. Press the space key then arrow keys to make a selection. This option is also rather modestly priced. By using a whole house fan, you can dilute many of the harmful chemicals that become concentrated inside a house. Using a whole house fan is a cost effective and efficient way to cool your home. Use high speed to 'kick-start' the cooling, and use low to run quietly through the night. After about an hour, I turned off the whole house fan and closed the windows. Opening two or more windows halfway or wider is recommended to allow the fan to do its job. Ideally, it should be installed at the top level of your home, whether that is the top floor or the attic. 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 … What is the Best Way to Use a Whole House Fan? We have made a lot of progress on temp-controlling our house in summer through double-pane windows, wooden shutters, leaving windows open for circulation at night and planting trees. These types of fans are best used in the morning or evening when the air outside is cooler and fresher. You may need to maximize the airflow in certain rooms that are used more often when it gets warm. Operate a window air conditioner that has an outdoor air intake or vent, with the vent open (some window air conditioners do not have outside air intakes). Choosing a selection results in a full page refresh. It’s for this reason that you want to run your whole house fan. After having a whole house fan installed, though, it’s important to use it correctly, or it won’t be as effective as it otherwise could be. The Air Vent Inc. 24″ Whole House Fan 54301 produces 4500 CFM of cooling power and is one of the most popular standard fans on the market today. Determining the amount of airflow in cubic feet per minute (cfm) that the whole house fan should provide involves a simple calculation. A whole house fan is a large fan that, when properly implemented, can cool your home significantly during the summer without the need of much modern air conditioning. Or, open windows strategically in the areas you want cooled. In the evening, reverse it by opening the windows in these rooms. DO NOT use any QuietCool ducted whole house fan in a home with all closed windows. Special Instructions to Contractors: 1. If the fan does not work, call us immediately. Choose the Right Size and Location. Get a Proper Balance of Air Flow Multiply the total gross square footage of the house (include the upstairs area) by the ceiling height (typically 8 feet). This fan has two settings, high and low power. Unlike an air conditioner, whole house fans use the outside air to cool the house but due to the large amount of air that they move a 10-degree difference between the indoor and outdoor temperature is sufficient to begin cooling the house. The whole house fan should be turned on in the evenings when the air outside is cool and dry, as this will provide cool air throughout the night and the following day. A house is pressurized to a certain degree. 1. Calculate the square footage of your home. Eco-friendly, natural ventilation cooling with the world's most highly engineered whole house fan systems. If you’re using fans during the day, set 2-3 fans to blow inward from the coolest side of the home. It takes time to pull the heat out of the sheetrock, structure and contents of a house. Operate a whole-house fan, or an evaporative coller, if your home has one. Once the home is cool enough you can change the speed to a lower setting to reduce the fan’s energy consumption. They are often installed between an attic and the living space below, even though not all homes that use whole house fans have attics at all. Turn OFF the fan when it gets hot outside A crucial part to using a whole house fan correctly is to choose the right one. By ventilating throughout the night, the house starts the next day cooled to the core, which delays or eliminates the need for A/C. Opening two or more windows halfway or wider is recommended to allow the fan to do its job. (See below for a shopping list and tools. Each house is different so we advise our customers to experiment and see what works best for you and your home. 4. This doesn’t mean use the fan when it’s 100 degrees Fahrenheit outside and your home is … Newer models are also much quieter than the older whole house fans models. Whole House Fan guarantees complete customer satisfaction due to benefits such as low cost, energy savings and effective cooling. You’ll also want to use the whole house fan when it is cooler outside than inside, like when you get home from work and the house feels stifling because the sun has been beating down on it all day. "The Original Whole House Fan Website Online - Since 2001". It provides good attic ventilation in addition to whole house cooling. If it is, simply open 3-4 windows 2-3 inches wide and turn on your Whole House Fan. This fan will move air from the lower floors through the attic and out near the top of the home. Determine the size of the fan your home will need. AirScape Whole House Fans are very quiet and energy efficient, so running on low speed through the night won't disturb you or your wallet. Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device. Follow These Additional Operation Tips This helps prevent the soot from being blown into the room. With that being said, when the outside temperature is cooler than the inside temperature of your home, use a whole house fan. Using a whole house fan reduces the need for air conditioning. Installation Video for Cool Attic and Ventamatic Whole House Fan Make sure at least one window is open. At 6:00 in the morning I opened a few windows and turned on the whole house fan while making sure that the temperature outside never exceeded the indoor temperature. Feel Free To Call Us with any Questions 1.888-229-5757, DBA Whole House Fans29021 Ave Sherman STE 103Valencia, CA 91355, Toll Free: 1.888.229.5757 Direct: 1.661-775-5979. The dimensions of this fan are 27-1/2″ x 27-1/2″ making it a perfect fit for most attic or hallway vents. Whole house fans are meant to ultimately cool your home. While whole-house fans are pretty straightforward to use, there are a few tips that can help a homeowner get the maximum benefit from operating the fan. This process will flush the air of the chemicals and materials that make indoor air … Know When Not to Use the Fan DO NOT take … Only use your fan when the outdoor air is cooler than your indoor air. Among them, it is most important to not use the fan when it is a high-humid day. Open a few windows and switch the fan on, and it’ll cool right down. When sizing a whole house fan, you need to consider both the square foot of your home, and the desired cooling effect. Tip Calculate the appropriate size of a whole-house fan needed to properly ventilate your home. Installing a whole house fan is pretty straightforward if you have good electrical and construction knowledge. For example, sizing a whole house fan using “the breeze effect”, makes you feel the most cool, while sizing a fan with a moderate flow will provide the most efficient cooling. Working at an air conditioning company for many years, I’ve installed hundreds of units in the attics.

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