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Round Fire Damper, 13-5/8 In. D, 165 Deg F

  • Mfr # 2TFZ4

  • Zoro # G2220197


product price: $170.99
/ea
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Key Features

Mounting Type
Dynamic, Vertical or Horizontal
Shape
Round
Includes
Stainless Steel Closure Spring; UL Fusible Link
Material
20 ga Galvanized Steel
Damper Depth
13 5/8 in
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Specifications

Product Information

MFR #
2TFZ4
Zoro #
G2220197
UPC #
190735232750
Country of Origin
United States

Dimensions

Damper Depth
13 5/8 in
Damper Dia.
3 7/8 in
Nominal Duct Dia.
4 in
Rough Opening Width
4 in
Overall Diameter
3 7/8 in
Overall Length
14 in
Rough Opening Diameter
4 in
For Nominal Duct Diameter
4 in
Frame Material Thickness
20 ga
Frame Depth
14 in

Details

Item
4"dia Galvanized Steel Fire Damper
Mounting Type
Dynamic, Vertical or Horizontal
Shape
Round
Includes
Stainless Steel Closure Spring; UL Fusible Link
Material
20 ga Galvanized Steel
Free Area
0.1 sq ft
Fire Rated
1 1/2 hr
For Use With
Low Pressure HVAC Systems
Damper Item
Fire Damper
Damper Shape
Round
Standards
NFPA 90A,101, CSFM, IBC, NFPA 80, NYC MEA, UL 555
Fusible Link
165 Degrees F
Maximum Pressure
4 in wc
Closure Pressure Rating
4 in wc
Closure Velocity Rating
2,000 fpm
Damper Application
Fire
Airflow Direction
Horizontal; Vertical
Closure Type
Spring
Maximum Air Velocity
2000 fpm
Blade Type
Butterfly
Frame Material
Galvanized Steel
Mounting Position
Horizontal; Vertical
Number of Panels
1
Damper Type
Dynamic
Rough Opening Shape
Round
Frame Less Flange
12.6 sq in
Switch Action
Normally Open
Maximum Ambient Temperature
165 Degrees F
Fusible Link Temperature
165 Degrees F
Blade Material
Galvanized Steel
For Duct Shape
Round
Type
Dynamic With Fire Resistance Rating Less Than 3 Hours

Description

4 In.dia Galvanized Steel Fire Damper, Damper Application Fire, For Nominal Duct Diameter 4 in, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height Not Applicable, Rough Opening Diameter 4 in, Rough Opening Shape Round, Fits Fan Diameter Not Applicable, For Duct Shape Round, Free Area 0.1 sq ft, Overall Width Not Applicable, Frame Material Thickness 20 ga, Overall Length 14 in, Connection Type Not Applicable, Frame Depth 14 in

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