Placement tips. Example: … Cost – One of the biggest deterrences for many people when considering buying a whole house dehumidifier is the upfront cost. Whole-house fans have helped cool homes for a century. A whole house fan mounts into a ceiling that has attic space and vents. Other types of heating systems go on and off all day. Will a whole house fan work well in a two story house? If you take an objective look at those advantages and disadvantages above, it's hard to conclude that you'll get that result with an exhaust-only system. To determine how much attic ventilation you need, divide the fan's CFM by 750. Trace the circular body of your attic fan onto the center of the plywood. Not only does it provide you with anything between 50 and 90% savings on your power bills, it also is one the quietest units you will ever buy. There are some good reasons for this. A Whole House Fan is essential in every home across the country because of the plethora of benefits it offers. The space is more friendly for air handlers located there. Advanced Energy isn't a fan of this method, instead recommending that the entire floor be air sealed to isolate the crawl space from the house. A whole-house dehumidifier solves all of these problems. Ducted whole-house fan system is particularly quiet because the fan is located remotely. Position inward-blowing fans on the shady side of your house, outward-blowing fans on the sunny side. Lift out the insulation from between the ceiling joists. 6.6003.6a Clearance Clearance for size of the fan recommended will be determined. Wood stoves provide some of the best heat available. Prime Placement. Therefore, under the right circumstances a whole house fan can ventilate an entire house on the electricity an air conditioner would use to cool one room. We love whole-house dehumidifiers, and so do our clients who have them installed. (IRC 2006, Section M1602.2). Model #QC CL-6000. This Old House general contractor Tom Silva shows a quick and clever way to keep a home cool. Placement and Installation The Whole House Fan should be placed as near the center of the home as possible. We have a 2 story 2300sq ft house that gets quite warm on the second floor during the summer. QuietCool QC CL-4700 Whole House Fan 2 Speed Classic. Top 3 Best Whole House Fan Reviews 1. Photo by Keller & Keller. ... By using a timer that cycles your fan operation on and off during the day, you can save on electricity and reduce overall noise. However, if you don't quite grasp how it works, the room you’re trying to keep warm in the winter might turn into the coldest spot in your house. Check the box your attic fan came in to see if the manufacturer included a pre-cut circle that’s the same size as the fan’s body. You mount it in the ceiling and draw colder air outside air from all the rooms. Figure 1 - Whole house fan. Should I get a big 36" attic fan that will move a ton of air and hypothetically cirulate the whole house or should I just plan on it working for the upstairs only and get a smaller (24 or 30") fan. Fits in a single gang box. That is the idea behind a whole house fan. Do not feed a supply register with a duct larger than 8" diameter, except possibly for high ceilings in open areas. QuietCool fans are installed in a hanging position from the attic rafters, which puts the fans as far away from your living space as possible to reduce noise. Don’t include the fan’s mounting bracket in the circle you draw. Install a whole house fan. Spruce Spruce RB Series Ventilation Fans 8-in Steel Single Direct Drive Whole House Fan. Fantech does much more than make fans. Compare; Find My Store. Do this no matter how many stories your house is. I have added a power vent roof fan to help cool the attic, but am also interested in a whole house fan. By placing the fan near the opening and not *in* the opening we increase the effectiveness of the fan considerably by creating a … A whole house fan, see Figure 1, is a large fan that mounts in the ceiling at the highest point of the interior of the home, draws outdoor air through the home and exhausts into the attic space, providing a relatively inexpensive means to reduce temperatures in a home.. Because at Fantech, we're not just building fans, we're building solutions and opportunities for a healthier, safer tomorrow. Wall intakes must also be 10 feet from any exhaust fan discharge outlet unless that outlet is 3 feet or more above the intake location. Most homes around the country could benefit from whole-house humidification. An air circulator fan is one of those devices that can accomplish a variety of tasks. Countdown digitial wall timer. The single speed wall timer allows you to operate the fan on high speed. How to Move Heat From a Wood Stove. This will allow the fan to pull air equally from all intake locations (open doors and windows) around the house. Model #RB190. In order to achieve these benefits, consider the three main types of whole-house humidifiers that you can install; bypass, fan-powered and steam. The stove is located on the open plan main floor. Compare; 4 Types of Whole House Air Purifiers. Whole House Ventilation Systems Options—Phase 1 Simulation Study. We are committed to making products that support healthy and comfortable indoor environments and ensure your loved ones breathe fresh, clean air from this moment to the next. Consideration will be given for adequate head clearance. I would prefer a quieter fan that we can run during the evening, and am thinking the traditional 30" fan mounted in the ceiling won't work. Whole House Fan Installation Newer construction calls for some attics to be completely sealed, no vents. However, the amount of air that can be moved is dependent on the fan so for a small box fan it’s best to sit in front of it while it draws cool air in and blows it direclty on you. The QuiteCool QC CL-4700 is by far one of the best whole house fans you will find on the market today. It does not simply cool your home, or save it up to 50-90% on A/C costs but it flushes out airborne pathogens, smoke, VOC gases, poor smells, stale air, and helps keep your … In the right place it can make air conditioning more … Cut two pieces of 2x10 to fit snugly between the ceiling joists. My house is 3,000 square ft. 1,500 up and 1,500 down. All ventilation fan systems should contain an intake and an exhaust variable, which can be fans or ventilation holes. The most efficient way to filter household air is through your home’s forced-air heating or central air-conditioning system. 3. Single Speed Wall Timer Single Speed Wall Timer More Photos. Home / Whole House Fan Products / Whole House Fan Accessories / CentricAir Fan Accessories / Single Speed Wall Timer. Ensure access for installation, operation, and maintenance Item #1474367. Whole House Fan. Of course, whole house dehumidifiers do have a minor drawback when it comes to upfront installation. Cons of whole house dehumidifiers. The whole affair could then be boxed in. But many contractors zip in and out of a home, fixing whatever problem they’ve been called to fix, without ever mentioning the benefits of a humidifier. Item #2423631. Place the box fan inside the house about 3' to 6' from the window, facing outdoors and turn it up as high as it will go. We are purchasing a new home that is two-story and has the furnace and AC in the attic. Steps for Installing a Whole House Fan: From inside the attic, take up any plywood floor covering the desired fan location. The question is if the house, including the attic, is very well insulated is there a application for an attic fan. Because a whole-house fan exhausts stale, warm air into the attic, a properly sized attic ventilation system is also required to exhaust that air out of the attic. A dehumidifier is supposed to make a room more comfortable by reducing the amount of moisture in the air to an ideal level. You have some mixed answers here based on a variety of assumptions. QuietCool Classic 24-in Steel Single Direct Drive Whole House Fan. Whole House Fan Installation: A whole house fan can be wired into an existing electrical circuit and most fans are designed to go in easily, requiring no cutting of trusses. Any time the relative humidity (RH) rises above a preset threshold - 50%, say - your dehumidifier kicks in to remove the excess moisture. The goal behind whole-house mechanical ventilation is to provide some measure of good indoor air quality. If they Whole house filters, like the extended media filter shown here, must be professionally installed in return-air ductwork. Make sure the circle isn’t bigger than the actual fan or the fan won’t mount properly in the plywood. Attic Mounted Furnace/AC and Adding a Whole House Fan New to the group and I appreciate the help you can provide. Educate the customer about the purpose of periodic air handler fan operation and its importance to whole-house ventilation air distribution, and its corollary benefits of more uniform comfort conditions. The placement of the fan is critical to the success of our plan. An example of house layout for good heat distribution is a two story house with a basement. Whole-house humidifiers can also help keep you healthy by lowering your chances of catching colds, the flu, respiratory illnesses, and even reduce your chances of catching infections. The benefits of a whole-house fan. for pricing and availability. The following are a few tips to help you get the most out of your air circulator fan. 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. In an ideal set up, there should be a fan located near the top of the cabinet configured to exhaust out air, and a fan located near the bottom to push in air. Buy on Amazon .