Vent, 4 inch In line Extractor Fan Vent Back Draught Shutter, Ventilation Shutter Accessories Round Duct Rigid Tube Connector with Backdraft Damper Stopper

【High-QualIty Material】The extractor fan vent cover is made from and ABS material, ensuring both safety and longevity. This superior quality guarantees it remains effective and reliable in any environment. 【Lightweight Design】Weighing less than traditional dampers, the tumble dryer vent is suitable for 4-inch pipelines. Its lightweight nature allows for easy installation and handling without compromising stability. 【Versatile Application】This trickle vents is suitable for a variety of settings, including kitchens, toilets, and bathrooms. Its adaptability makes it an essential addition to your home or commercial space. 【Leakproof Seal】Featuring a gravity-closed design, the extractor fan cover ensures a complete leakproof seal. This integrated forming solution effectively prevents unwanted airflow, enhancing energy efficiency. 【Anti-Backdraft Function】Designed with anti-back draught capabilities, the bathroom extractor fan cover fits seamlessly between solid and flexible ducting. It prevents reverse airflow, maintaining optimal ventilation throughout your space., Manufacturer: Shanrya