US Patent 7610726 Housing assembly

A housing assembly for mounting to a wall of a building is disclosed. The housing assembly includes a front plate attached to a back plate. The back plate defines an axis and has a flange extending radially away from the axis for coupling to the wall. An insert is disposed between the front plate and the back plate. The insert includes a central body having a fluid diverter extending outwardly from the central body for guiding a fluid away from the wall. The housing assembly further includes a locking device for selectively coupling and uncoupling the insert from one of the front plate and the back plate.