Fan housing
FIG. 1 is a front perspective view of a fan housing embodying my new design; 
     FIG. 2 is a rear perspective view thereof; 
     FIG. 3 is a side elevational view thereof; 
     FIG. 4 is a top plan view thereof; 
     FIG. 5 is a bottom plan view thereof; 
     FIG. 6 is a rear elevational view thereof; and 
     FIG. 7 is a front elevational view thereof.