Ultra Low Leak Air-Foil Control Damper
| Model: | AC-525 |
| Minimum Size: | 12″ x 12″ Parallel Single Blade 12″ x 14″ Parallel Opposed Blade |
| Maximum Size: | 60″ x 72″ |
| Frame Depth: | 5″ Deep |
| Frame Type: | Channel, Hat or Flange |
| Frame Material: | 12 ga. / .080 or .125 Extruded Aluminum |
| Blade Type: | 6″ Airfoil |
| Blade Material: | 12 ga. / .080 Extruded Aluminum |
| Blade Action: | Parallel (AC-525) or Opposed (AC-526) |
| Shaft: | Spline (Prevents Slipping) |
| Jamb Seals: | Stainless Steel |
| Blade Seals: | Extruded Silicone |
| Bearings: | Double Sealed |
| Linkage: | In-Jamb with Assist Linkage On-Blade |
| Finish: | Mill |
| AMCA: | Air Leakage and Performance Certified |

