- Categories
- Brands
Get it by Monday, Jun 9
£19.99 Flat Shipping + VAT £19.99 flat shipping is applicable on orders with an aggregate weight less than 10kg. Orders exceeding 10kg will be charged default shipping rates
Payment
Delivery
Step 1 Add the items into your cart or submit a Purchase order
Step 2 Checkout, select NET30 payment (provide company registration and VAT number)
Step 3 Delivery via TNT or Royal Mail and receive invoice for payment in 30-days
Step 4 Make payment via BACS to our factoring partner,
| Item | Backdraft Exhaust Damper |
| Application | Backdraft |
| Blade Material | Aluminum |
| Blade Material Thickness | 26 ga. |
| Blade Orientation | Parallel Blades |
| Blade Seal Material | Felt |
| Blade Type | Flat Blade |
| Bushing Material | Nylon |
| Closure Type | Gravity |
| Counterbalanced | No |
| Damper Finish | Mill Finish |
| Damper Type | Dynamic |
| Fits Fan Dia. | 18" |
| For Duct Shape | Square |
| For Nominal Duct Diameter | 18" |
| Frame Depth | 2" |
| Frame Material Thickness | 20 ga. |
| Includes | Pre-Punched Conduit Hole Knock-Out |
| Max. Air Velocity | 2000 FPM |
| Max. Velocity | 2000 FPM |
| Opening Type | Motorized |
| Overall Height | 17 3/4" |
| Overall Length | 4 1/2" |
| Overall Width | 17 3/4" |
| Rough Opening Dia. | 18" |
| Rough Opening Length | 18" |
| Rough Opening Shape | Square |
| Rough Opening Width | 18" |
| Single Acting/double Acting | Single Acting |
| Type | Horizontal, No Flange, Vertical Mount |
| Action | Single Acting |
| Airflow Direction | Horizontal, Vertical |
| Closure Velocity Rating | 2000 FPM |
| Fits Fan Diameter | 18" |
| Frame Material | Galvanized Steel |
| Free Area | 2.2 sq. ft. |
| Maximum Pressure | 1 in. wc |
| Mounting Location | Ceiling, Wall |
| Rough Opening Diameter | 18" |
| Switch Action | Normally Closed |
| Ship weight (kg) | 1.8 |
| Ship height (cm) | 45.09 |
| Ship length (cm) | 11.43 |
| Ship width (cm) | 45.09 |
| HS code | 8414901080 |
| Country of Origin | US |
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
Trade pricing is available for 
Order Value should be £500+