4in Autoshutter Exhaust Fan

TRONIC Mixed ow duct ventilator has the advantage of low noise, large air flow and high static pressure, this design is more suitable for most of the ventilation situations comparing with axial fan and centrifugal fan. Moreover, the motor and impeller are located at the center of the structure which means you can easily install, remove or maintain them without adjusting the pipeline even in sealed space. Also. it can be installed randomly in any sides of the pipeline, with any angle of the pipeline. Furthermore, this product can be installed with series connection if you need more pressure. Has a Full ABS plastic body, light weight but with enough strength, double
insulation.