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, 5⅞ inch height, 16 inch length. This fire/smoke damper has one phase, 60 Hz, and 5⅞ inch diameter.
Technical Specs
ItemFire/Smoke Damper
Damper ApplicationFire and Smoke
Overall Height5 7/8 in
Rough Opening ShapeSquare
Overall Width15 5/8 in
Blade MaterialGalvanized Steel
Overall Diameter5 7/8 in
Damper TypeDynamic
Nameplate Voltage24V DC
IncludesFactory Mounted Actuator, Stainless Steel Closure Spring, UL Fusible Link
Closure Velocity Rating3,000 fpm
Free Area23 sq in
Switch ActionNormally Closed
Fusible Link Temperature350 Degrees F
Frame Less Flange28.3 sq in
Blade Seal MaterialSilicone
Phase1
Electrical ConnectionHardwired
Includes MotorMotor Included
Frame MaterialGalvanized Steel
Closure TypeMotorized
For Nominal Duct Diameter6 in
Number of Panels1
Overall Length16 in
For Duct ShapeSquare
Frame Material Thickness20 ga
Maximum Air Pressure4 in wg
Rough Opening Width6 in
Maximum Air Velocity3,000 fpm
Rough Opening Diameter6 in
Closure Pressure Rating4 in wc
Blade TypeButterfly
Mounting PositionHorizontal, Vertical
ACMA Leakage Class2
Pressure Drop @ 1000 fpm (AMCA 5.2)0.055 in wg
Airflow DirectionHorizontal, Vertical
StandardsCSFM, IBC, NFPA 80,90A,92,101,105, UL 555S
Maximum Temperature Rating350 Degrees F
For Air TypeEmergency Smoke
Blade Material Thickness14 ga
Frequency60 Hz
Country of OriginUnited States
(subject to change)