Exh Shutter, 18 In, Frnt Flange, SGL Pannel

DAYTON |Zoro #: G1174433|Mfr #: 3HHN7

$64.74 /ea

This item ships free. DetailsStandard ground shipping

Technical Specifications

Zoro #: G1174433 Mfr #: 3HHN7
Blade Material: Mill Finish AluminumConstruction Material: Extruded Aluminum Frame and Galvanized Tie Rods
Flange Width: 1-1/2"Open Depth: 5-3/4"
Frame Depth: 2-1/2"Mounting Hole Size: Prepunched
Item: Backdraft Damper / Wall Shutter, Front FlangeMax. Velocity: 2500 FPM
Mounting Position: VerticalFrame Opening A: 18"
Free Area: 2.043 sq.ft.Opening Required: 18-1/2" x 18-1/2"
Number of Panels: 1Frame Opening B: 18"
Overall Square: 21"Fits Fan Dia.: 18"
Country of Origin (subject to change): United States

Product Description

Backdraft Damper / Wall Shutter, Front Flange, Fits Fan Dia. 18 In., Overall Square 21 In., Opening Required 18-1/2 In. x 18-1/2 In., Frame Depth 2-1/2 In., Open Depth 5-3/4 In., Flange Width 1-1/2 In., Mounting Hole Size Prepunched, Free Area 2.043 sq.ft., Max. Velocity 2500 FPM, Vertical Mounting Position, Blade Material Mill Finish Aluminum, Extruded Aluminum Frame and Galvanized Tie Rods, For Use With Vertical Mounted Exhaust Fans, Number of Panels 1

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