- Country of Origin:
- United States
- Item:
- 5.75H-W 3.7"L Square Spring Fire Damper"
- Mounting Type:
- Static, Horizontal
- Shape:
- Square
- Includes:
- Stainless Steel Closure Spring; UL Fusible Link
- Material:
- 22 ga Galvanized Steel
- Damper Shape:
- Square
- Free Area:
- 0.1 sq ft
- Damper Width:
- 5 3/4 in
- Nominal Duct Height:
- 6 in
- Fusible Link:
- 165 Degrees F
- Damper Depth:
- 3 11/16 in
- Fire Rated:
- 1 1/2 hr
- Damper Item:
- Fire Damper
- Standards:
- NFPA 90A,101, CSFM, IBC, NFPA 80, NYC MEA, UL 555
- Nominal Duct Width:
- 6 in
- Recommended Retaining Angle:
- 2TGG4
- Damper Height:
- 5 3/4 in
- For Use With:
- Low Pressure HVAC Systems
- Rough Opening Width:
- 6 in
- Overall Width:
- 5 3/4 in
- Overall Height:
- 5 3/4 in
- Maximum Pressure:
- Not Applicable
- Overall Length:
- 3 3/4 in
- Blade Type:
- Curtain
- Blade Seal Material:
- Not Applicable
- For Duct Shape:
- Square
- Damper Application:
- Fire
- Rough Opening Diameter:
- Not Applicable
- Number of Panels:
- 1
- ACMA Leakage Class:
- Not Applicable
- Frame Material:
- Galvanized Steel
- Single Acting/Double Acting:
- Not Applicable
- Mounting Style:
- Not Applicable
- Flange Type:
- Not Applicable
- Mounting Position:
- Horizontal
- Seal Material:
- Not Applicable
- For Fuel Type:
- Not Applicable
- Flange Width:
- Not Applicable
- Closure Velocity Rating:
- Not Applicable
- Maximum Ambient Temperature:
- 165 Degrees F
- Maximum Air Velocity:
- None
- Rough Opening Shape:
- Square
- Closure Pressure Rating:
- Not Applicable
- Frame Material Thickness:
- 22 ga
- Closure Type:
- Spring
- Pressure Drop @ 1000 fpm (AMCA 5.2):
- Not Applicable
- Blade Material:
- Galvanized Steel
- Rough Opening Length:
- Not Applicable
- Connection Type:
- Not Applicable
- Switch Action:
- Normally Open
- Airflow Direction:
- Horizontal
- Fits Fan Diameter:
- Not Applicable
- Fusible Link Temperature:
- 165 Degrees F
- Frame Less Flange:
- 36 sq in
- Blade Orientation:
- Not Applicable
- Damper Type:
- Static
- Counterbalanced:
- Not Applicable
- Frame Depth:
- 3 3/4 in
- Package Quantity:
- 1