Product Review

24" direct drive whole house Fan with automatic shutter, pulls air from a house size of 1500 sqft, 4500 cfm, 110V,runs on high & low, 2 speed pull chain included, needs 864 sequin of open exhaust vents in attic space, Rough opening is 27-3/4" x 29", automatic shutter is white, do not have to cut joist when installing Fan for easier installation, 10 year limited parts warranty, 5 year limited labor warranty. This product adds a great value. Product is highly durable and very easy to use. This product is manufactured in china.