Americ VAF3000A 12" Industrial Confined Space Ventilator&mdash;2800 CFM, 1 HP, 115 Volt HEAVY-DUTYideal for safe and reliable ventilation in confined space environments LEGENDARYgreater airflow and superior ventilation BEST-IN-CLASSdual-wall polyethylene housing Premium-quality, heavy-duty motor rated for over 100,000 hours of continuous use 3-year limited warranty