Retractable Window Exhaust Fan - Silent Stainless Steel Ventilation, 2800 RPM Speed, 85m³/h Air Volume, 14cm Diameter for Bedroom and Living Room

Introducing the Door and Window Exhaust Fan, designed to enhance air circulation in your home. Available in a sleek Dark Gray color, this fan offers extension lengths ranging from 52-70cm to 136-154cm, ensuring a perfect fit for your needs. Choose from configurations of 3 to 10 fans based on your airflow requirements. Each fan operates at an impressive air volume of 85 cubic meters per hour, with a speed of 2800 rpm for efficient ventilation. The compact fan dimensions of 14x14cm make it an unobtrusive addition to your space, while maintaining a quiet operation with a maximum noise level of 41 decibels per fan. Power consumption is minimal at 2.4 watts per single fan. Package includes one Window Exhaust Fan.

• Safe and durable design: Operating on a 12V DC voltage, this fan features a sturdy 304 stainless steel body with a high-quality double-sided stainless steel filter. Its fade-resistant construction ensures longevity, while each fan is rigorously tested for a lifespan of up to 30,000 hours.
• Exceptional airflow performance: Featuring an axial-flow design of 14cm x 2.8cm, each fan delivers an impressive airflow of 85m³/h at a high-speed operation of 2800RPM. The high-quality steel material promotes efficient heat dissipation for consistent and smooth functionality. Users can easily adjust the number of fans based on their requirements.
• Variable speed control: This DC boost fan operates at a maximum noise level of 41dB per fan, which can be reduced to as low as 20dB for the complete unit. It comes with a stepless speed control power supply that allows automatic adjustments of airflow and noise levels, catering to different usage scenarios.
• Energy-efficient configuration: The single fan consumes only 2.4W of ultra-low power, making it industrial-grade yet suitable for quiet home environments. It is available in various configurations, including 52-70cm (3 fans), 66-84cm (4 fans), 80-98cm (5 fans), 94-112cm (6 fans), 108-126cm (7 fans), 122-140cm (8 fans), 136-154cm (9 fans), and 150-168cm (10 fans).
• Hassle-free installation: The punch-free design enables quick and easy installation by non-professionals in just three minutes. Each section can be extended up to 18cm to fit varying space requirements.