AIRFOIL BLADE SMOKE DAMPERS

Overview

The SSD-AF series of smoke dampers employ an “Airfoil” style blade type for a lower pressure drop across the damper. All Airfoil smoke dampers are tested to 2000 FPM and 4” WC (consult factory for higher velocities and pressures) and available with 1.5 or 3 hour fire ratings as well as 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)