This fire/smoke damper includes factory mounted actuator, stainless steel closure spring, UL fusible link, is made of galvanized steel, and it measures 15⅝ inch width, 13⅞ inch height, 16 inch length. This fire/smoke damper has one phase, 60 Hz, and 13⅞ inch diameter.
Technical Specs
ItemFire/Smoke Damper
Damper ApplicationFire and Smoke
Overall Height13 7/8 in
Rough Opening ShapeRound
Overall Width15 5/8 in
Blade MaterialGalvanized Steel
Overall Diameter13 7/8 in
Damper TypeDynamic
Nameplate Voltage24V DC
IncludesFactory Mounted Actuator, Stainless Steel Closure Spring, UL Fusible Link
Closure Velocity Rating3,000 fpm
Free Area131 sq in
Switch ActionNormally Closed
Fusible Link Temperature350 Degrees F
Airflow DirectionHorizontal, Vertical
StandardsCSFM, IBC, NFPA 80,90A,92,101,105, UL 555S
Maximum Temperature Rating350 Degrees F
Includes MotorMotor Included
Frame MaterialGalvanized Steel
Closure TypeMotorized
For Nominal Duct Diameter14 in
Number of Panels1
Overall Length16 in
For Duct ShapeRound
Frame Material Thickness20 ga
Maximum Air Pressure4 in wg
Rough Opening Width14 in
Maximum Air Velocity3,000 fpm
Rough Opening Diameter14 in
Closure Pressure Rating4 in wc
Blade TypeButterfly
Mounting PositionHorizontal, Vertical
ACMA Leakage Class2
Frame Less Flange153.9 sq in
Blade Seal MaterialSilicone
Phase1
For Air TypeEmergency Smoke
Blade Material Thickness14 ga
Frequency60 Hz
Country of OriginUnited States
(subject to change)