FREE delivery on orders over €150
Product Specifications:
| Item | Backdraft Damper |
| Acma Leakage Class | Not Applicable |
| Action | Single Acting |
| Air Flow Direction | Horizontal |
| Airflow Direction | Horizontal, Vertical |
| Application | Backdraft |
| Blade Material | Aluminum |
| Blade Material Thickness | 26 ga. |
| Blade Orientation | Parallel Blades |
| Blade Seal Material | Felt |
| Blade Type | Flat Blade |
| Bushing Material | Stainless Steel |
| Closure Type | Gravity |
| Closure Velocity Rating | 2250 FPM |
| Counterbalanced | Yes |
| Damper Finish | Mill Finish |
| Damper Size | 13" x 13" |
| Damper Size (in.) | 13 x 13 |
| Damper Type | Static |
| Fits Fan Dia. | 12" |
| Flange Type | Front Flange |
| Flange Width | 1 1/2" |
| For Duct Shape | Square |
| For Fuel Type | Not Applicable |
| For Nominal Duct Diameter | Not Applicable |
| Frame Depth | 1 5/8" |
| Frame Less Flange | 13 |
| Frame Material | Aluminum |
| Frame Material Thickness | 0.1" |
| Free Area | 0.9 sq. ft. |
| Fusible Link Temp. | Not Applicable |
| Includes | Felted Edges For Quiet Operation |
| Max. Air Velocity | 2250 FPM |
| Max. Velocity | 2000 FPM |
| Maximum Ambient Temperature | 180°F |
| Maximum Pressure | 1 in. wc |
| Minimum Ambient Temperature | -40°F |
| Mounting Location | Wall |
| Mounting Position | Vertical |
| Number Of Panels | 1 |
| Opening Type | Spring |
| Overall Dia. | Not Applicable |
| Overall Height | 15 3/4" |
| Overall Length | 4 1/2" |
| Overall Size | 15-3/4 x 15-3/4 In. |
| Overall Width | 15 3/4" |
| Pressure Drop @ 1000 Fpm | Not Applicable |
| Rough Opening Dia. | 13 1/2" |
| Rough Opening Length | 12 1/2" |
| Rough Opening Shape | Square |
| Rough Opening Width | 13 1/2" |
| Seal Material | Not Applicable |
| Series | CWV Series |
| Single Acting/double Acting | Single Acting |
| Switch Action | NC |
| Tie-rod Material | Galvanized Steel Frame And Tie Rods |
| Type | Supply, Wall Mount |
| Use W/dayton Ventilators | 4HZ50, 4HZ51 |
Shipping Info:
| Ship weight (kg) | 1.44 |
| Ship height (cm) | 40.01 |
| Ship length (cm) | 11.43 |
| Ship width (cm) | 40.01 |
| HS code | 8414901080 |
| Country of Origin | US |
Product Variants
| Model | Frame Material | Free Area | Rough Opening Width | Overall Width | Rough Opening Length | Overall Height | Switch Action | Damper Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 4HX72 | Galvanized Steel | 0.3 sq. ft. | 8" | 10 3/4" | 8" | 10 3/4" | Normally Closed | 8" x 8" | €64.16 | |
| 4HX73 | Aluminum | 0.4 sq. ft. | 10" | 12 3/4" | 10" | 12 3/4" | NC | 10" x 10" | €87.43 | |
| 4HX74 | Aluminum | 0.7 sq. ft. | 12 1/2" | 14 3/4" | 11 1/2" | 14 3/4" | NC | 12" x 12" | €95.64 | |
| 4HX76 | Aluminum | 0.9 sq. ft. | 14 1/2" | 16 3/4" | 13 1/2" | 16 3/4" | NC | 14" x 14" | €113.89 | |
| 4HX77 | Aluminum | 1.2 sq. ft. | 15 1/2" | 17 3/4" | 14 1/2" | 17 3/4" | NC | 15" x 15" | €119.82 | |
| 5NKN4 | Aluminum | 1.7 sq. ft. | 17 1/2" | 19 3/4" | 17 1/2" | 19 3/4" | NC | 17" x 17" | €145.10 | |
| 5NKN5 | Aluminum | 2.5 sq. ft. | 20 1/2" | 22 3/4" | - | 22 3/4" | NC | 20" x 20" | €153.00 |
Explore Products
- MACROMATIC THR-11366-31 Time Delay Relay, 12 VDC, 10A
- LIFT-ALL EN2603NX18 Web Sling Endless L18ft 11700lb W3in
- PLAST-O-MATIC GGTS160-NP Gauge Guard With Stainless Steel Gauge, Natural Polypropylene
- MORSE CUTTING TOOLS 12720 Taper Drill Bit, 9.4mm Size
- WALTER TOOLS CNMA120416-RK7 WKK20S 6409240 Diamond Turning Insert, Neutral, 3/16 Inch Thick, 1/16 Inch Corner Radius
- SCHNEIDER ELECTRIC ZBY9W3B140 Legend Ring, Round, Plastic, No Legend, 60 mm Ht, 9.3 mm Wd
- VERMONT GAGE 112215480 Pin Gage, Class ZZ, NoGo, Steel, 15.48 mm Size
- SLOAN 3720005 Single-Flush Manual Exposed Flushometer, Polished Brass
Explore More
- BOUTON OPTICAL
- CORBIN
- JANCY
- KEYSHAFT
- LIND EQUIPMENT
- Headbands Sweatbands and Cooling Headwear
- Spray Shields
- Spring Pins
- Ceiling Tiles
- Bronze Flat Bars
- ANSELL 93-401 Nitrilite Non Sterile Disposable Nitrile Cleanroom Gloves
- ANSELL 47-402 Activarmr Comfortable Oil Repellent Gloves For Medium Duty Tasks
- KRYTOX 240AZ Series Aerospace Grade Fluorinated Grease
- NEWBORN Caulk Finishing Tools
- ANVIL AS1450 Series One Hole Clamps, Electro Galvanized
- ICM Fan Blower Control
- WIRECRAFTERS Welded Wire 4 Sided Hinge Door Ceiling
- COOPER B-LINE B118 Series Four Hole Gussetted Shelf Angles
- VESTIL V Series Rack Bases
- ASHLAND CONVEYOR Conveyor Support Stands
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
DAYTON 4HX75 Damper Backdraft
€108.28 /unit
