【Effective Ventilation】Hon&Guan 6 Inch (Diameter 160mm)? Inline duct fan with a fan speed 4300RPM for an airflow 798m?/h moves air through your target location efficiently for optimal ventilation.;?Hon&Guan 8 Inch (Diameter 200mm)? Inline duct fan with a fan speed 3500RPM for an airflow 1292m?/h moves air through your target location efficiently for optimal ventilation.
【Advanced Motor】Adopts Japanese NMB ball bearing which makes this to the new generation EC motor. But we do not recommend the machine running the whole day without a break.
【Variable Speed Controller】Equipped with a variable controller can be adjusted the speed from 0%~100% which meets your different requirement while operating.?
【Waterproof and Durable】Waterproof grade is IP44, anti water drop. The fan body is made of high-end ABS pliable plastic that is unlikely to break, light and easy to clean.
【12 Months Warranty】Certified to CE, SAA, CCC, RoHS, UL standard.. Covered by 12 Months Warranty, contact Hon&Guan Team through AliExpress For Service.