CORRIDOR SMOKE & FIRE DAMPER

Overview

Corridor fire/smoke dampers employ a “3V’ blade type and are intended for installation in tunnel corridor construction in the horizontal orientation. All corridor fire/smoke dampers are tested to 2000 FPM and 4” WC. These dampers bear a 1 hour fire rating and are available in either Class 1 or Class 2 leakage ratings.

Product Features

• UL listed and tested to UL 555 Standard for Fire Dampers
• California State Fire Marshall (CSFM) listed
• New York MEA listed
• Dynamic rated (for HVAC systems that keep fans on during a fire)