21"H-W 5 1/4"L SS Backdraft Dampr: For 18 in Fan, Single Panel, 21 in H, 21 in W, 2 in D, Horizontal
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DAYTON 21"H-W 5 1/4"L SS Backdraft Dampr: For 18 in...
Item 4FZJ6
$433.25
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Product Details
| Catalog Page | 2811 |
| Brand | DAYTON |
| Mounting Position | Vertical |
| Number of Panels | 1 |
| Overall H x W | 21 in x 21 in |
| Rough Opening Diameter | 18-1/2 in |
| Frame Material | Stainless Steel |
| Frame Depth | 2 in |
| Rough Opening Shape | Square |
| Maximum Air Velocity | 2500 fpm |
| Flange Type | Rear Flange |
| Blade Material | Stainless Steel |
| Free Area | 1.9 sq ft |
| Rough Opening Width | 18.5 in |
| Mounting Location | Wall |
| Rough Opening Length | 18-1/2 in |
| Flange Width | 1-1/2 in |
| Fits Fan Diameter | 18 in |
| Mfr. Model # | 4FZJ6 |
| Country of Origin | USA (subject to change) |
| UNSPSC | 30151801 |
Description
21 In.H-W 5 1/4 In.L SS Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Stainless Steel, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 21 in, Rough Opening Diameter 18 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 18 in, For Duct Shape Not Applicable, Free Area 1.9 sq ft, Overall Width 21 in, Frame Material Thickness 0 in, Overall Length 5 1/4 in, Connection Type Not Applicable, Frame Depth 2 in