Window Exhaust Fan, Comfort Zone Door and Adjustable Length (52-140cm Optional),Air Volume 85m/h Per Speed 2800 RPM, for Home, Kitchen, Bedroom & Office

Product specifications: Name: Window Exhaust Fan Color: Dark Gray/White Telescopic size: 52-70CM, 66-84CM, 80-98CM, 94-112CM, 108-126CM, 122-140CM optional Air volume: 85m/h per fan Speed: 2800 RPM Fan 14cm*14cm Noise: Maximum 41dba Power: 2.4W/per Standard product configuration: 1 meter with 6 fans Package includes: Fan*1

• EFFICIENT HEAT DISSIPATION PERFORMANCE: axial fan design (14cm×2.8cm), single fan air volume 85m³/h, 2800RPM high speed, high-quality steel accelerates heat dissipation, stable operation without jamming, the number of fans can be increased or decreased as needed.
• ULTRA-QUIET ADJUSTABLE SPEED: DC boost fan, single fan maximum 41dB (as low as 20dB whole machine operation), with stepless speed regulation power supply, free adjustment of air volume and noise to meet the needs of different scenarios.
• FLEXIBLE AND RETRACTABLE INSTALLATION: Punch-free design, easy installation by non-professionals (3 minutes). Adjustable length (52-140cm multiple specifications optional), single section can be retracted up to 18cm, adapt to different space requirements.
• ENERGY-SAVING AND POWER-SAVING CONFIGURATION: single fan only 2.4W ultra-low power consumption, 6 fans fully open for 24 hours power consumption <0.35 degrees, standard 1.6 meter fan combination, dark gray/white optional, industrial-grade durable home silent first choice.
• SAFE AND DURABLE DESIGN: 12V DC safety voltage, 304 stainless steel body is rust-proof and durable, double-sided stainless steel filter screen blocks mosquitoes, the whole machine is anti-fading design, each fan has been strictly tested and has a lifespan of up to 30,000 hours.