果冻视频

FSDR-511

The FSDR-511 is a round combination fire smoke damper with round style blades. This model installs in walls, floors, or partitions and is rated for airflow and leakage in either direction.

  • Pressure: Up to 4 in. wg
  • Velocity: Up to 4000 fpm
  • Temperature: Up to 350掳F

Certifications:

California State Fire Marshal (Listing # 3225-0981:0113)

UL 555 (Listing # R13317)

UL 555S (Listing # R13317)

California State Fire Marshall (Listing # 3225-0981:0112)

Purchase Options:
Codes:

International Building Code (IBC)

National Fire Protection Association (NFPA 80, 90A, 92, 101, and 105)