Image is Representational - See Manufacturer Specs | AC Axial Fan - 280x280x80mm - 1130CFM - 115Vac - 2700RPM - w/Frame The UF250BMB12-H1C2A is fan with metal frame and metal blade. This fan has permanent split capacitor motor and thermal overload protector (TOP) protection. Operating temperature range is from: -4 to 158F (-20 to 70C).