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Get it by Thursday, May 15
£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
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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 Damper/Wall Shutter |
| Acma Leakage Class | Not Applicable |
| Air Flow Direction | Horizontal |
| Blade Color | Beige |
| Blade Material | Fiberglass |
| Blade Orientation | Parallel Blades |
| Blade Seal Material | Not Applicable |
| Blade Type | Flat Blade |
| Bushing Material | Stainless Steel |
| Closure Type | Gravity |
| Connection Type | Not Applicable |
| Counterbalanced | No |
| Damper Application | Backdraft |
| Damper Type | Static |
| Fits Fan Dia. | 20" |
| Flange Type | Rear Flange |
| Flange Width | 1 1/2" |
| For Duct Shape | Not Applicable |
| For Fuel Type | Not Applicable |
| For Nominal Duct Dia. | Not Applicable |
| For Use With | Vertical Mounted Exhaust Fans |
| Frame Depth | 3" |
| Frame Less Flange | 20 |
| Frame Material | Fiberglass |
| Frame Material Thickness | 0.1" |
| Frame Opening A | 20" |
| Frame Opening B | 20" |
| Frame Opening Height | 20 1/2" |
| Frame Opening Width | 20 1/2" |
| Fusible Link Temp. | Not Applicable |
| Max. Velocity | 2500 FPM |
| Maximum Air Velocity | 2500 FPM |
| Mounting Hole Di. | 1/4" |
| Mounting Hole Size | 9/32" x 1/2" |
| Mounting Position | Vertical |
| Number Of Panels | 1 |
| Open Depth | 6 1/4" |
| Opening Required | 20 1/2" x 20 1/2" |
| Opening Type | Gravity |
| Overall Dia. | 23" |
| Overall Height | 23" |
| Overall Length | 6 1/2" |
| Overall Square | 23" |
| Overall Width | 23" |
| Pressure Drop @ 1000 Fpm | Not Applicable |
| Rough Opening Diameter | 20 1/2" |
| Rough Opening Length | 20 1/2" |
| Rough Opening Shape | Square |
| Rough Opening Width | 20 1/2" |
| Seal Material | Not Applicable |
| Shutter Mounting Location | Wall |
| Shutter Mounting Position | Vertical |
| Shutter Opening Required | 20 1/2" x 20 1/2" |
| Shutter Overall Size | 23" x 23" |
| Single Acting/double Acting | Single Acting |
| Tie Rod Material | Stainless Steel |
| Type | Gravity Operated Single Panel |
| Ship weight (kg) | 2.99 |
| Ship height (cm) | 58.42 |
| Ship length (cm) | 16.51 |
| Ship width (cm) | 58.42 |
| HS code | 8414901080 |
| Country of Origin | US |
| Product | Model | Blade Material | Frame Depth | Free Area | Item | Length | Material | Max. Velocity | Mounting Hole Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
 |
1C055 | Mill Finish Aluminum | 3" | 5.452 Square-Ft. | Backdraft Damper/Wall Shutter | - | G-90 Galvanized Steel Frame and Tie Rods | 2500 fpm | 9/32 x 1/2" | £150.82 | |
 |
1C209 | Mill Finish Aluminum | 3" | 7.071 Square-Ft. | Backdraft Damper/Wall Shutter | - | G-90 Galvanized Steel Frame and Tie Rods | 2500 fpm | 9/32 x 1/2" | £253.34 | |
|
1C210 | Mill Finish Aluminum | 3" | 10.253 Square-Ft. | Backdraft Damper/Wall Shutter | - | G-90 Galvanized Steel Frame and Tie Rods | 2500 fpm | 9/32 x 1/2" | £290.44 | |
|
1C211 | Mill Finish Aluminum | 3" | 12.924 Square-Ft. | Backdraft Damper/Wall Shutter | - | G-90 Galvanized Steel Frame and Tie Rods | 2500 fpm | 9/32 x 1/2" | £344.39 | |
 |
1C742 | Mill Finish Aluminum | 2-1/2" | 0.786 Square-Ft. | Backdraft Damper/Wall Shutter | - | G-90 Galvanized Steel Frame and Tie Rods | 2500 fpm | 9/32 x 1/2" | £69.97 | |
|
1C743 | Mill Finish Aluminum | 2-1/2" | 1.436 Square-Ft. | Backdraft Damper/Wall Shutter | - | G-90 Galvanized Steel Frame and Tie Rods | 2500 fpm | 9/32 x 1/2" | £87.30 | |
|
1C744 | Mill Finish Aluminum | 2-1/2" | 2.043 Square-Ft. | Backdraft Damper/Wall Shutter | - | G-90 Galvanized Steel Frame and Tie Rods | 2500 fpm | 9/32 x 1/2" | £97.84 |
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Trade pricing is available for 
Order Value should be £500+