Features
- Hot Smoke Purge Type (override)
- 1½-Hour Fire Rated & 3-Hour Fire Rated
- Dynamic & Static
- U.L. Listed Class I & II
- Stainless Steel
Products
- 471 Corridor Fire/Smoke Combination Damper Class I
- 771 1½-Hour Fire Rated Fire/Smoke Damper
- 771-3 3-Hour Fire Rated Fire/Smoke Damper
- 781 Fire/Smoke Damper Airfoil Blade Class I 1½-Hour Fire Rated
- 781-3 Fire/Smoke Damper Airfoil Blade Class I 3-Hour Fire Rated