- Country of Origin:
- United States
- Item:
- 17H-W 5.75"L Alu Wall Backdraft Dampr"
- Shutter Mounting Position:
- Vertical
- Shutter Mounting Location:
- Wall
- Shutter Construction Material:
- G-90 Galvanized Steel Frame and Tie Rods
- Shutter Free Area:
- 0.927 sq ft
- Shutter Opening Required:
- 14-1/2 in x 14-1/2 in
- Shutter Overall Size:
- 17 in x 17 in
- Fits Fan Dia.:
- 12 in
- Blade Material:
- Aluminum
- Max. Velocity:
- 2500 FPM
- Width:
- 17 in
- Frame Depth:
- 2 1/2 in
- Shutter Item:
- Backdraft Damper / Wall Shutter
- Frame Opening A:
- 14 in
- Number of Panels:
- 1
- Length:
- 17 in
- For Use With:
- Vertical Mounted Exhaust Fans
- Mounting Hole Size:
- 9/64 in
- Frame Opening B:
- 14 in
- Flange Width:
- 1 1/2 in
- Open Depth:
- 5 3/4 in
- Includes:
- Prepunched Mounting Holes; Felt edged Counterbalanced Louvers; Weep Holes In Frame Bottom
- Mounting Position:
- Vertical
- Damper Type:
- Static
- Pressure Drop @ 1000 fpm (AMCA 5.2):
- Not Applicable
- Blade Type:
- Flat Blade
- Frame Opening Height:
- 24 in
- Overall Diameter:
- 17 in
- Mounting Hole Diameter:
- 1/4 in
- Free Area:
- 0.9 sq ft
- Overall Height:
- 17 in
- Maximum Air Velocity:
- 2500 fpm
- For Nominal Duct Diameter:
- Not Applicable
- For Duct Shape:
- Not Applicable
- Overall Length:
- 5 3/4 in
- Opening Type:
- Gravity
- Flange Type:
- Rear Flange
- Blade Material Thickness:
- 26 ga
- Rough Opening Width:
- 14.5 in
- Single Acting/Double Acting:
- Single Acting
- Connection Type:
- Not Applicable
- Bushing Material:
- Stainless Steel
- Damper Application:
- Backdraft
- Rough Opening Diameter:
- 14 1/2 in
- Switch Action:
- Normally Closed
- Maximum Ambient Temperature:
- 180 Degrees F
- Closure Type:
- Gravity
- Maximum Pressure:
- 1 in wc
- Damper Finish:
- Mill Finish
- Frame Material Thickness:
- 20 ga
- For Fuel Type:
- Not Applicable
- Rough Opening Length:
- 14 1/2 in
- Series:
- 556
- Blade Orientation:
- Parallel Blades
- Fits Fan Diameter:
- 12 in
- Frame Material:
- Galvanized Steel
- Tie-Rod Material:
- Galvanized Steel Frame and Tie Rods
- Counterbalanced:
- Yes
- Seal Material:
- Not Applicable
- Frame Less Flange:
- 14
- Closure Velocity Rating:
- 2,500 fpm
- Rough Opening Shape:
- Square
- Blade Seal Material:
- Felt
- Overall Width:
- 17 in
- Airflow Direction:
- Horizontal
- ACMA Leakage Class:
- Not Applicable
- Fusible Link Temperature:
- Not Applicable
- Package Quantity:
- 1