SolarWall Fan Unit Construction
| FRAME | Welded structural angle iron |
| CASING | Prime galvanized steel 18 & 20 gauge |
| DAMPERS | Extruded low leakage aluminum dampers mounted in bronze bushings |
| FAN | Six bladed heavy-duty propeller |
| BEARINGS | Self-aligning pillow blocks pre-lubricated |
| CONTROLS | Automatic temperature control in control panel or remote |
