| Property | Value |
|---|---|
| Item | 12.75 |
| Type | Wall Mount, Supply |
| Damper Size (In.) | 10 x 10 |
| Overall Size (In.) | 12-3/4 x 12-3/4 |
| Use w/Dayton Ventilators | 4HZ38, 4HZ39 |
| Outside Flange (In.) | 12-3/4 x 12-3/4 |
| Flange Width (In.) | 1 3/8 in |
| Includes | Felted Edges for Quiet Operation |
| Construction Material | 16-gauge Extruded Aluminum Frame, Aluminum Blades, Galvanized Steel Tie Rods and Stainless Steel Hardware |
| Max. Velocity (FPM) | 2,000 fpm |
| Rough Opening Dims | 9 1/2 in x 10.5 in |
| Blade | Aluminum Blade w/ Felt Seal |
| Number of Panels | 1 |
| Flange Width | 1 1/2 in |
| Damper Finish | Mill Finish |
| Switch Action | Normally Closed |
| Fusible Link Temperature | Not Applicable |
| Series | CWV |
| Minimum Ambient Temperature | -40 Degrees F |
| Rough Opening Width | 10 in |
| Tie-Rod Material | Galvanized Steel Frame and Tie Rods |
| Frame Material Thickness | 0.1 in |
| Free Area | 0.4 sq ft |
| For Duct Shape | Square |
| Single Acting/Double Acting | Single Acting |
| Blade Type | Flat Blade |
| Frame Material | Aluminum |
| For Nominal Duct Diameter | Not Applicable |
| Overall Length | 4 1/2 in |
| Rough Opening Shape | Square |
| Blade Material | Aluminum |
| For Fuel Type | Not Applicable |
| Pressure Drop @ 1000 fpm (AMCA 5.2) | Not Applicable |
| Closure Type | Gravity |
| Damper Type | Static |
| Overall Width | 12 3/4 in |
| Frame Depth | 1 5/8 in |
| Flange Type | Front Flange |
| Damper Application | Backdraft |
| Opening Type | Spring |
| Blade Material Thickness | 26 ga |
| Fits Fan Diameter | 10 in |
| Seal Material | Not Applicable |
| Frame Less Flange | 10 |
| Connection Type | Not Applicable |
| Maximum Pressure | 1 in wc |
| Closure Velocity Rating | 2,250 fpm |
| Overall Height | 12 3/4 in |
| Rough Opening Length | 10 in |
| Airflow Direction | Horizontal; Vertical |
| Blade Orientation | Parallel Blades |
| Counterbalanced | Yes |
| Maximum Ambient Temperature | 180 Degrees F |
| ACMA Leakage Class | Not Applicable |
| Overall Diameter | Not Applicable |
| Maximum Air Velocity | 2250 fpm |
| Rough Opening Diameter | Not Applicable |
| Bushing Material | Stainless Steel |
| Mounting Position | Vertical |
| Blade Seal Material | Felt |
| Country of Origin (subject to change) | United States |
| Package Quantity | 1 |
Damper, Backdraft, Dayton, Mfr#: 4HX73
$44,15
Free shipping will be applied on orders over $50
12.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 12 3/4 in, Rough Opening Diameter Not Applicable, Rough Opening Shape Square, Fits Fan Diameter 10 in, For Duct Shape Square, Free Area 0.4 sq ft, Overall Width 12 3/4 in, Frame Material Thickness 0.1 in, Overall Length 4 1/2 in, Connection Type Not Applicable, Frame Depth 1 5/8 in
9999 in stock
Must order in multiples of 1
Subtotal:
$44.15
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