管道离心风机是新型的通风设备,可接标准圆管（进出风口尺寸100-315mm）.噪音极低,静压高（350-830PA）,可装于管道前段,中段,末端,用于接力加压,换气,通风.适用于酒店,工厂,住宅和工业设备配套使用.AOFan has been invent the circular dct fan since 1998. Now, introducing a new improved inline fan that is virtually airtight. This new production processed eliminate manufacture varience to ensure tight tolerances for optimal performance.New production processes eliminate manufacturing varience to ensure tight tolerances for optimal performance of every fan.Galvanized steel housings meet code requirements for both residential and commercial applications. High quality motors ensure long life and dependable performance.Simplified Installation:The TSK Series features new longer duct connections for easier installation. Fans are prewired and include bracket for mounting to wall or ceiling.Straight-through airflow allows fans to be installed at any angle at any point along the ductwork.7MODELS TO CHOOSE FROM:4(100mm) to 12(315mm) duct diameters220to1680CMH100% speed controllableRated for airstream temperatures up to 140 FTwo-year factory warrantyUL Listed;TSK系列管道风机，型号：100mm-400mm适合办公室工厂通风。传统类型产品详细请联系业务员