| Model: | CR2 |
| Filter: | CR2H250,CR2H350,CR2V250,CR2V350 |
| Depth: | 5½" |
| Orientation: | Vertical or Horizontal |
| Frame Material: | 16 ga. Galvanized Steel |
| Frame Type: | Hat Channel |
| Sleeve: | Integral 20 ga. Galvanized Steel by 18" Long |
| Retaining Angles: | ⅛ X 1½ X 16 ga. Adjustable Perimeter Mounting Angles |
| Blade Material: | 16 ga.Galvanized Steel Single Thickness |
| Blade Action: | Parallel |
| Blade Seals: | Silicone |
| Jamb Seals: | Stainless Steel |
| Bearings: | Oil Impregnated Bronze |
| Axles: | Plated Solid Steel Stub |
| Linkage: | Galvanized Steel Angle Interconnect with Plated Steel Brackets and Pivots On-Blade |
| Stops: | 18 ga. Galvanized at Head and Sill |
| Actuator: | Electric 120V, 24V or 230V with Heat Response Device (EHRD) Pneumatic with Heat Response Device (PHRD) Factory installed for Power-Open/Spring-Close (Fail Close) Operation External Left Hand Mount Standard Rigth Hand and/or Internal Mount Options |
| Finish: | Mill |
| Max Differential Pressure: | 4 in. w.g. |
| Max Velocity: | 2000fpm |
| Leakage Rating: | 20 cfm per ft2 Max at 4 in. w.g. |