In-Line Duct Fan: 160 cfm Max., 4 in Duct, 7.5 W, 120V AC, 1 Ph

The In-Line Duct Fan by tjernlund is designed for maximum airflow of 160 cfm and fits a 4-inch duct size. With a power consumption of 7.5 watts at 120V AC and a single-phase operation, this fan is efficient and reliable for improving air circulation in your home or garden. The model number 8162 0053 ttm802 ensures compatibility and quality performance from this product. It was hooked up for our dryer and did what it was supposed to but we were able to reroute our dryer vent and not have to use it anymore. it definitely pulls the air and never got clogged as far as I could tell. It looks barely used, just the tape for sealing.