Table 1.
A Description of the Parts Used in Construction
| Description of item | Company | Catalog/part no. | Purpose |
|---|---|---|---|
| 18 × 24 × .093 clear polycarbonate | Home Depot | 1PC1824A | Shield |
| 4-inch in-line duct fan | AC Infinity | AI-CLS4 | Fan |
| 4-inch flexible ducting | AC Infinity | AI-DTA4 | Ducting |
| Two 4-inch inlet flange | POWERTEC | POWERTEC 70126 | Used to attach ducting to the shield |
| Second flange cut in half to create directional edge | |||
| Air carbon filter | AC Infinity | AC-DCF4 | Air filter |
| 2 ½-inch Hole Dozer saw | Milwaukee | 59-56-9631 | To cut the hole for objective lens |
| 4 1/8-inch Hole Dozer saw | Milwaukee | 49-56-9646 | To cut the hole for the vent ducting |
| 24-inch Cable Tie | Commercial Electric | GT-630HD | Used to support ducting and fan |
| #10-32 × 1/2 inch flat-head screw | Everbilt | 803971 | To hold the inlet flange to the shield |