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Sleeved Fire Damper, Square, Steel

  • Mfr # 20CK20
  • Zoro # G6175994
product price: 
$
127.99
/ea
Free Shipping & Returns

Key Features

Mounting Type
Dynamic, Vertical
Shape
Square
Includes
Stainless Steel Closure Spring; UL Fusible Link
Material
22 ga Galvanized Steel
Damper Height
11 3/4 in
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Specifications

Details

MFR #
20CK20
Zoro #
G6175994
UPC #
190735152416
Country of Origin
United States
Item
11.8"H-W 12"L Spring Fire Dampr w/Sleeve
Mounting Type
Dynamic, Vertical
Shape
Square
Includes
Stainless Steel Closure Spring; UL Fusible Link
Material
22 ga Galvanized Steel
Damper Item
Sleeved Fire Damper
Fusible Link
165 Degrees F
Standards
NFPA 90A,101, CSFM, IBC, NFPA 80, NYC MEA, UL 555
For Use With
Low Pressure HVAC Systems
Recommended Retaining Angle
2TGH2
Free Area
0.6 sq ft
Fire Rated
1 1/2 hr
Damper Shape
Square
Maximum Pressure
4 in wc
Blade Type
Curtain
Damper Application
Fire
Maximum Ambient Temperature
165 Degrees F
Switch Action
Normally Open
Closure Pressure Rating
4 in wc
Rough Opening Shape
Square
Frame Less Flange
144 sq in
Blade Material
Galvanized Steel
Fusible Link Temperature
165 Degrees F
Damper Type
Dynamic
Mounting Position
Horizontal; Vertical
For Duct Shape
Square
Number of Panels
1
Pressure Drop @ 1000 fpm (AMCA 5.2)
0.11 in wg
Closure Type
Spring
Maximum Air Velocity
4000 fpm
Frame Material
Galvanized Steel
Airflow Direction
Vertical
Closure Velocity Rating
2,000 fpm

Description

11.8 In.H-W 12 In.L Spring Fire Dampr w/Sleeve, Damper Application Fire, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 4000 fpm, Overall Height 11 3/4 in, Rough Opening Diameter Not Applicable, Rough Opening Shape Square, Fits Fan Diameter Not Applicable, For Duct Shape Square, Free Area 0.6 sq ft, Overall Width 11 3/4 in, Frame Material Thickness 22 ga, Overall Length 12 in, Connection Type Not Applicable, Frame Depth 12 in, Rough Opening Length Not Applicable

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