The PEERLESS BLOWERS 175 CFM 1/3 HP TEFC Blower with 5" Inlet is engineered for efficient ventilation and continuous duty airflow applications. Delivering a consistent 175 CFM , it ensures steady air movement. The TEFC (Totally Enclosed Fan Cooled) enclosure safeguards the internal components against contaminants, enhancing longevity. A balanced wheel design minimizes vibration and noise, ensuring smooth, quiet operation.