HVI-Certified soffit vent designed for ventilation fans up to 110 CFM using 4" ductwork. The soffit termination system optimizes airflow and improves overall fan performance. The low resistance backdraft damper eliminates cold drafts and improves blower door test results. Mounting bracket can be located anywhere there has a vertical surface within the overhang. The vent body rotates 180 degrees to align with ducting and snap-fits into the bracket enabling easy installation.