| Model: | MA39 |
| Filter: | MA39V,MA39H,MA39V4,MA39H4,MA39CH,MA39CV,MA39CH4,MA39CV4 |
| Depth: | 5½" |
| UL Classified: | 3 Hour Fire Resistance |
| Certifications: | Underwriters Laboratories, Inc.: 555
National Fire Protection Association: 80 & 90A
ICC's International Building Code |
| Orientation: | Vertical or Horizontal |
| Frame Material: | 16 ga. Galvanized Steel |
| Frame Type: | Hat Channel |
| Blade Material: | 20 ga. Double-Skinned Galvanized Steel (equal to 14 ga.) |
| Blade Action: | Parallel |
| Axles: | Square, Plated Solid Steel Stub |
| Bearings: | Oil Impregnated Bronze |
| Linkage: | Jamb |
| Stops: | 18 ga. Galvanized Steel at Head and Sill |
| Jamb Seals: | Stainless Steel |
| Actuator: | Non-Motorized Spring Closure Mechanism |
| Fusible Link: | 165°F |
| Finish: | Mill |
| Maximum Differential Pressure: | 4 in. w.g. |
| Maximum Velocity: | 2000 fpm (4000fpm through 30"W x 36"H) |
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