Smoke Leakage Class I Airfoil Blade Smoke Damper

Actuator must be controlled by a smoke detection system.

Notable Features

Smoke Leakage Class I

Dual Direction Airflow

Approved for Dynamic Conditions

UL Approved

AMCA Tested

Airfoil Blade

Quick Specs

Depth:            5˝"

Orientation: Vertical or Horizontal

Frame Material:        16 ga. Galvanized Steel

Frame Type: Hat Channel

Blade Material:         20 ga. Double-Skinned Galvanized Steel (equal to 14 ga.)

Blade Type: Airfoil

Blade Action: Parallel

Blade Seals: Silicone

Jamb Seals: Stainless Steel

Actuator: Electric or Pneumatic

UL Classified: Smoke Leakage Resistance Class I 250°F or 350°F

Approved for Dual Direction Airflow

Approved for Dynamic Conditions

AMCA:           Tested to Standard 500D

Max Differential Pressure: 4 in. wg.

Max Velocity: 2000 FPM

Construction & Performance Requirements Met Underwriters Laboratories, Inc. (UL): Standard 555S, National Fire Protection Association Standards 80 and 90A, ICC's International Building Code, California State Fire Marshall Listing #3225-1328:111


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