The AC Infinity AIRTITAN T8 Crawlspace Basement Ventilator Fan is a durable and efficient exhaust fan designed for use in crawlspaces and basements. With an IP55 water-resistant rating, this gray-colored ventilator fan is made of metal and features a non-domestic design. The AIRTITAN T8 model is not a custom bundle and has not been modified. Perfect for improving ventilation and air circulation in enclosed spaces, this IP55 rated fan from AC Infinity is a reliable choice for maintaining a healthy environment.