-40%
NEW 4FZJ7 Exhaust Shutter,Fits Fan Dia 20 In,SS (H26T)
$ 63.35
- Description
- Size Guide
Description
NEW DAYTON 20" Backdraft Damper / Wall Shutter, 20-1/2" x 20-1/2" Opening RequiredTechnical Specs
Item
Backdraft Damper / Wall Shutter
Fits Fan Dia.
20"
Overall Square
23"
Opening Required
20-1/2" x 20-1/2"
Frame Depth
2"
Open Depth
5-3/4"
Flange Width
1-1/2"
Mounting Hole Size
Prepunched
Free Area
2.281 sq.ft.
Max. Velocity
2500 FPM
Mounting Position
Vertical
Blade Material
Stainless Steel
Construction Material
Stainless Steel Frame and Tie Rods
For Use With
Vertical Mounted Exhaust Fans
Number of Panels
1