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Round Fire/Smoke Damper, 350 Deg F

product price: $596.99
/ea
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Key Features

  • Mounting Type Vertical/Horizontal
  • Includes Factory Mounted Actuator; Stainless Steel Closure Spring; UL Fusible Link
  • Voltage 120 V
  • Depth 15 5/8 in
  • Material Galvanized Steel
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Product Information

Dimensions

Depth 15 5/8 in
Nominal Duct Dia. 8 in
Actual Damper Sz. Dia. 7 7/8 in
Rough Opening Width 8 in
Overall Width 15 5/8 in
Overall Height 7 7/8 in
Overall Diameter 7 7/8 in
For Nominal Duct Diameter 8 in
Overall Length 16 in
Rough Opening Diameter 8 in

Details

Item Round Fire/Smoke Damper,GalvSt 7.9" dia
Mounting Type Vertical/Horizontal
Includes Factory Mounted Actuator; Stainless Steel Closure Spring; UL Fusible Link
Voltage 120 V
Material Galvanized Steel
Standards CSFM; IBC; NFPA 80,90A,92,101,105; UL 555S
Max. Temp. 350 Degrees F
Damper Shape Round
Fire Rated 1 1/2 hr
Phase 1
Blade 14 ga
Seals Extruded Silicone Rubber Blade
Free Area 43.3 sq in
Hz 60
Pressure Differential Max. 4 in wg
Max. Velocity 3,000 fpm
Frame 20 ga
Damper Item Motorized Fire/Smoke Damper
Closure Velocity Rating 3,000 fpm
Blade Material Thickness 14 ga
Blade Seal Material Silicone
Frame Less Flange 50.3 sq in
Maximum Air Velocity 3000 fpm
Frame Material Galvanized Steel
Fusible Link Temperature 350 Degrees F
For Air Type Emergency Smoke
Includes Motor Yes
ACMA Leakage Class 2
Blade Type Butterfly
Nameplate Voltage 120V AC
Damper Type Dynamic
Switch Action Normally Closed
Damper Application Fire and Smoke
Closure Pressure Rating 4 in wc
Rough Opening Shape Round
Mounting Position Horizontal; Vertical
Maximum Temperature Rating 350 Degrees F
Number of Panels 1
Frame Material Thickness 20 ga
Airflow Direction Horizontal; Vertical
Frequency 60 Hz
Closure Type Motorized
Maximum Air Pressure 4 in wg
Blade Material Galvanized Steel
For Duct Shape Round

Description

Round Fire/Smoke Damper,GalvSt 7.9 In. dia, For Nominal Duct Diameter 8 in, Damper Application Fire and Smoke, Number of Panels 1, Overall Height 7 7/8 in, Overall Length 16 in, Rough Opening Shape Round, For Duct Shape Round, Overall Width 15 5/8 in, Frame Material Thickness 20 ga, Blade Material Galvanized Steel, Maximum Air Pressure 4 in wg, Overall Diameter 7 7/8 in, Rough Opening Width 8 in, Damper Type Dynamic, Maximum Air Velocity 3000 fpm, Nameplate Voltage 120V AC

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