| Damper Depth | 1-3/4" |
| Description | Gravity Operated Backdraft, Single Thickness (Horizontal Mount, Upflow) |
| Max Face Velocity | 1500 FPM |
| Max Pressure | 1 in. wg |
| Max Temperature | 200 F |
| Min Size | 6" x 6" |
| Max Size | 30" x 72" |
| Frame Material | .063 6063-T5 Extruded Aluminum (Flanged) |
| Blade Material | 24 Ga. Aluminum thru 22 Ga. Aluminum |
| Axles | 3/16" Dia. Plated Steel, Full Length |
| Bearings | Heavy Duty Molded Nylon |
| Linkage | Plated Steel Brackets, Stainless Steel Shoulder Rivets and Aluminum Linkage Bars |
| Stops | Aluminum Angle |
| Finish | Mill |
| Actuator | Gravity Operated Is Standard (Optional Manual or Electric) |
| Seals | Polyurethane Sponge On The Sill and Felt Between Adjacent Blades |
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