MOTORIZED SMOKE DAMPER

USC - Motorized Fire Dampers for Use in Static Systems, Model  MFD

USC - Motorized Fire Dampers for Use in Dynamic Systems,  Model  MFDD

USC - Combination Fire and Smoke Dampers,  Model  MFSD

USC - Smoke Dampers, Model MSD

Model  MFD dampers are of Motorized multibladed  type construction for vertical and horizontal installation for static applications. Blades are of single skin 3V blade type construction and parallel blade operation.

Model MFDD dampers are of Motorized miltibladed type construction for vertical and horizontal installation for Dynamic applications. Blades are of single skin 3V blade type construction and parallel blade operation.

Model MFSD dampers are of Motorized fire and smoke damper multibladed type conatruction for vertical and horizontal inatallation. Blades are of single skin 3V blade type construction and parallel blade operation.

Model  MSD dampers are of Motorized smoke dampers multibladed type construction for vertical and horizontal installation. Blades are of single skin 3V blade type construction and parallel blade operation.

The dampers are intended for use in heating, ventilating and air conditioning  duct systems passing through fire resistive walls, partitions, and  floors in accordance with the Standard for Installation of Air Conditioning  and  Ventilating  Systems,  NFPA  930A.