🌬️ Keep your airflow flawless—because your space deserves the best!
The neverest® RK 4" Professional Backdraft Shutter Damper Connector is a robust ventilation accessory crafted from galvanized steel with aluminum flaps and stainless steel springs. Designed exclusively for metal ducts, it fits 4-inch pipes and operates efficiently between 14°F and 140°F. Its automatic flap mechanism prevents backflow of air, enhancing HVAC performance while minimizing noise and drafts. Ideal for a variety of ventilation systems, it offers easy installation and reliable durability for professional-grade airflow management.
| Size | 4 Inch |
| Material | Galvanized Steel |
| Brand | neverest |
| Colour | Silver |
| Item dimensions L x W x H | 57 x 52 x 40 Centimeters |
| Connector Type | Flange |
| Exterior Finish | Aluminium |
| Thread Type | CW |
| Item Weight | 140 Grams |
| Number of Pieces | 1 |
| Manufacturer | neverest |
| Item part number | 40545030039031 |
| Product Dimensions | 57 x 52 x 40 cm; 140 g |
| ASIN | B011INHF5A |
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