Construction: The fan housing shall be minimum 20 gauge galvanized steel and acoustically insulated. Blower and motor assembly shall be mounted to a minimum 14 gauge reinforcing channel. Motor shall be resiliently mounted. Unit shall be supplied with integral wiring box. Discharge position shall be...
Author Contributions: Conceptualization, J.N.; methodology, R.H.; software, R.H.; writing—original draft preparation, R.H.; wiring—review and editing, G.L.; funding acquisition, R.H. All authors have read and agreed to the published version of the manuscript. Funding: This research was...