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Square Fire/Smoke Damper, 7-3/4 In. W
- Item # 3HGJ9
- Mfr. Model # 3HGJ9
- UNSPSC # 40101504
- Catalog Page # 4311
- Shipping Weight 25.85 lbs.
- ItemMotorized Fire/Smoke Damper
- MaterialGalvanized Steel
- Frame16 ga.
- Blade16 ga.
- Fire Rated1-1/2 hr.
- Max. Temp.350 Degrees F
- Max. Velocity2000 fpm
- Recommended Retaining AngleMfr. No. 2TGG5
- Pressure Differential Max.4" wg
- SealsExtruded Silicone Rubber Blade
- Free Area35.28 sq. in.
- Nominal Duct Width8"
- Nominal Duct Height8"
- Actual Width7-3/4"
- Actual Height7-3/4"
- Mounting TypeVertical/Horizontal
- StandardsUL Standard 555 and 555S, NFPA 80, 90A, 92A, 92B, 101 and 105, IBC, ICBO, CSFM, NYC MEA,Class II Leakage, AMCA
- IncludesStainless Steel Closure Spring, UL Fusible Link, Factory Mounted Actuator
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