FeaturesMaximum operating temperature is 158 deg F4 in fan is thermally protected and uses permanently lubricated ball bearingsSplit capacitor motors are thermally protected to avoid premature failureDynamically balanced impellers molded from polycarbonate materialOne finger guard is furnishedAll mounting hardware is provided240 and 560 cfm fans have ball bearing construction and split capacitor motorsFans have lead wires with ends stripped 1/2 in or 6 ft cord with polarized plug for power connectionsFan housing is black finishCan be installed on any surface of an enclosure, with the addition of accessory fan brackets, compact cooling fans can also be installed in any position inside the enclosure for spot cooling or air circulation installation