MOTORIZED FIRE DAMPER DYNAMIC

Description:

PRODUCT COVERED:

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

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

USC - Combination Fire and Smoke Dampers, Model MFSD

USC - Smoke Dampers, Model MSD

GENERAL:

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 multibladed 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 construction for vertical and horizontal installation. 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 90A.