Punch-free Window Exhaust Fan, Air Volume 85m/h Per Fan, Speed 2800 RPM, 18cm Length Adjustable, Adjustable Wind Speed, Low Noise, for Home, Kitchen, Bedroom

Name: Door and Window Exhaust Fan Color: White Extension Length: 94-112cm, 108-126cm, 122-140cm, 136-154cm, 150-168cm Number of Fans: 6 fans, 7 fans, 8 fans, 9 fans, 10 fans Air Volume: 85 cubic meters/hour (single fan) Speed: 2800 rpm Fan Dimensions: 14x14cm Noise: Maximum 41 decibels per fan Power: 2.4 watts/single fan Package Includes: Window Exhaust Fan x1

• Performance: Axial-flow fan design (14cm x 2.8cm), single fan airflow of 85m³/h, 2800RPM high-speed operation. High-quality steel accelerates heat dissipation, ensuring stable and smooth operation. The number of fans can be increased or decreased as needed
• Design: 12V DC safe voltage, rust-resistant and durable 304 stainless steel body, double-sided stainless steel filter, and fade-resistant design. Each fan is rigorously tested and has a lifespan of up to 30,000 hours.
• Adjustable speed: The DC boost fan achieves a maximum noise level of 41dB per fan (down to 20dB for the entire unit). Equipped with a stepless speed control power supply, the air volume and noise level can be adjusted to meet the needs of various scenarios.
• Configuration: Each fan consumes only 2.4W of ultra-low power, making it an industrial-grade, durable, and quiet choice for home use. Available in 94-112cm (6 fans), 108-126cm (7 fans), 122-140cm (8 fans), 136-154cm (9 fans), and 150-168cm (10 fans).
• Easy installation: The punch-free design allows for easy installation by non-professionals in 3 minutes. Each section can be extended up to 18cm to accommodate various space requirements.