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♻️ Silence meets sustainability: The smart backdraft shutter your home deserves!
The Seal Backdraft Shutter is a 4-inch inline extractor fan accessory made from recycled German plastic, designed to fit all 100mm ducting. Featuring quiet rubber flaps and a secure seal, it prevents cold air backflow while operating silently. Ideal for retrofitting ventilation systems like bathroom fans and cooker hoods, it combines eco-conscious materials with durable, weather-resistant construction and over 40 years of ventilation expertise.
| ASIN | B08W4DM7Y5 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 14,305 in DIY & Tools ( See Top 100 in DIY & Tools ) 31 in Bathroom Fans |
| Certification | CE, RoHS |
| Colour | Black |
| Customer Reviews | 3.6 3.6 out of 5 stars (632) |
| Date First Available | 11 Feb. 2021 |
| Item Package Quantity | 1 |
| Item Weight | 30 g |
| Item model number | Backdraft Exhaust Damper Seal 100 |
| Manufacturer | calimaero |
| Material | Rubber |
| Number of Pieces | 1 |
| Part Number | 4054503048133 |
| Product Dimensions | 12 x 11.2 x 2.5 cm; 30.05 g |
| Size | 4 inches |
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