100mm Extractor Fan Vent Cover 140mm×140mm Wall Vent with Flyscreen

• Automatic Gravity-Operated Ventilation: This 100mm gravity grille bathroom extractor fan features self-adjusting louvres that open with airflow and automatically close when ventilation stops. The intelligent design effectively prevents backdraft of cold air and dust while maintaining consistent airflow. It functions perfectly as both an internal and external vent cover for various ventilation systems. The louvres automatically close to efficiently prevent cold air and dust.
• Robust and Weather-Resistant Construction: Crafted from durable ABS, this air vent cover offers exceptional corrosion resistance and long-term reliability. The built-in removable metal insect screen provides extra protection against pests while maintaining optimal airflow. Its sturdy construction makes it suitable for use as both tumble dryer vent hose internal and external applications. Features a removable metal insect screen, effectively preventing insect intrusion.
• Simple and Secure Installation Process: Designed with pre-drilled mounting holes and including four installation screws, this trickle vents ensures quick and secure setup. The straightforward installation requires just three steps: marking drill positions, creating holes, and securing the grille with provided screws. It works seamlessly with standard 100mm ducting and tumble dryer vent kits.
• Precise Dimension Compatibility: The item is made from premium quality plastic. With panel measurements of 140mm x 140mm and a 99mm vent opening, this gravity grille provides perfect compatibility with standard 100mm ventilation systems. The 48mm flange height ensures secure fitting and optimal performance whether used with tumble dryer vent or tumble dryer vent hose connections.
• Versatile Application Range: Suitable for multiple environments including bathrooms, kitchens, basements, and attics, this versatile vent covers serves both indoor and outdoor needs. It functions effectively as bathroom fan extractor ventilation, tumble dryer vent cover, and general air circulation solution across residential and commercial spaces.

This extractor fan cover white, weatherproof ventilation grille is constructed from high-quality plastic for outdoor durability. It features external dimensions of 140mm x 140mm with a 100mm diameter duct connection. The unit incorporates three gravity-operated non-return flaps. These flaps open with airflow from an extractor fan and close automatically when the system is off. This automatic action prevents backdrafts, rain, pests, and external noises from entering the ventilation duct. Installation is achieved through a simple push-fit design for a secure connection. This wall vent cover gravity shutter is suitable for various applications, including HVAC systems, heat recovery, whole-house ventilation, and covering extractor fans in kitchens and bathrooms. Suitable for multiple environments including bathrooms, kitchens, basements, and attics, this versatile vent serves both indoor and outdoor needs. It functions effectively as bathroom fan extractor ventilation, tumble dryer vent cover, and general air circulation solution across residential and commercial spaces.