| Model: | PC50 / PC51 |
| Filter: | PC50, PC51 |
| Minimum Panel Size: | 6" x 6" (Single Panel) 6" x 12" (Opposed Blade) |
| Maximum Panel Size: | 60" x 96" |
| Frame Depth: | 10" Deep |
| Frame Type: | Formed Channel |
| Frame Material: | 10 ga. Galvanized Steel |
| Blade Type: | Airfoil |
| Blade Material: | 12 ga. for < 48" Wide 10 ga. for 48" to 60" |
| Blade Action: | Parallel or Opposed |
| Shafts: | ¾" and 1" Diameter Corrosion Resistant Plated Cold Finished Steel |
| Bearings: | Stainless Steel Flanged Sleeve, Bolted to Frame |
| Linkage: | ½" Diameter Interconnecting Rod with Trunnion Pivot Fastener In-Jamb |
| Actuator: | Manual Hand Quadrant Lever Arm for Motor Actuator Electric or Pnuematic |
| Finish: | Mill |
| Maximum Temperature: | 450°F |
| Max Static Pressure: | 20" W.G. |