Hog Slat Inc. Newton Grove, NC USA December 2022 9 Air Storm Fans This step require (2) installers. Place bottom of fan assembly onto the top of the 2”x4”, rotate until fan interior face of fan mates with the wall then secure using sheet metal screws (805060) the outer hole pattern is for the large rough opening, inner hole pattern for small rough opening. Attach weather stripping to the outside of the orifice roughly ¼ inch form the minor edge (shown in red)
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