WebApr 12, 2024 · Ster1. I’m going to install a whole house fan hopefully very soon before it gets too hot. I live near Denver, CO, and while we don’t get very many 100 days, we do get a few, but we also get lots of 90-95 days, and my A/C unit could use a little help. I have almost 3000sq ft. Half on the main floor, half in the finished basement. The best way to know when to turn on the fan is by comparing the outdoor temperature to the inside. I have a digital wireless 4 channel thermometer that reads both indoor and outdoor temperatures. If the outdoor temperature drops below indoor temperature then I open the window and turn on the … See more Several years ago when I started on this project I bought a very simple 8″ inline exhaust fan that pushes about 500 CFM. This fan had to be … See more First, determine which rooms need exhaust ventilation. Then find a good location for the register in each room. You want to place the register as far away from the door as possible. This will make the air travel through the … See more After attaching the fan to the trusses, attach a sheet metal wye fitting to the fan. For this project, I used a wye fitting with a 10″ main trunk and three 8″ branches. If you don’t have a wye … See more Next, attach the fan to the trusses in the attic space. I used an 8” inline fan for this project. The fan has a base with screw holes that could be used for mounting. Cut two 2×4 pieces that … See more
Air sealing a whole house fan - Home Improvement Stack Exchange
WebAug 10, 2012 · So I decided to make a DIY version. I picked up a shop type fan and installed it in a 3/4 inch piece of plywood cut to fit the attic door. It was a simple project and saved a lot of money. I think I spent around … WebAug 2, 2011 · 3. In the ~7 years since this was asked, an obvious-but-new concept emerged that has made whole-house-fans even quieter. The ECM motors from greenhead's answer are getting more common, but now companies are offering mounts that suspend the actual motor and fan a bit away from the intake like shown: This not only moves the fan several … the shoe shiner
Whole House Fan Cover : 4 Steps - Instructables
WebMay 8, 2024 · A typical pleated filter should have no more than 300 CFM per square foot going through. So for 2200 CFM you should have 7.33 square feet of filter area or approximately 30”x35”. However whole house fans do not pull well against back pressure so you will drop air flow fairly significantly. WebJan 17, 2024 · If you’re considering an exhaust fan for your house, The least expensive and most powerful whole-house fan option is the standard whole-house fan. Standard exhaust fans are large (up to 30″) and can … WebFeb 10, 2024 · A whole house fan works by pulling air from inside the house up into the attic, then the hot air in the attic gets pushed out through attic vents. Unlike other whole house fans that typically require … my state tax refund california