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SMD-301V

The SMD-301V is a Class I leakage rated smoke damper with vertical airfoil blades for operational closure in emergency smoke control situations. This model installs vertically and is rated for airflow and leakage in either direction.

  • Pressure: Up to 8 in. wg (2 kPa)
  • Velocity: Up to 4000 fpm (20.3 m/s)
  • Temperature: Up to 350°F (177°C)
Codes:

National Fire Protection Association (NFPA 90A, 92, 101, and 105)

International Building Code (IBC)

Certifications:

CAN/ULC S112.1 Classified Smoke Damper

California State Fire Marshal (CSFM) Listing #3230-0981:0104

UL 555S (Listing #R13317)

AMCA Air Performance

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