Fantech - RVF4XL RVF Exterior Wall Mount Centrifugal Duct Fans, 4" White
Brand: Fantech
Color: Red
Galvanized steel housing features powder-coat finish
External rotor motor with totally enclosed design allows fans to operate inhigh moisture, lint and dust laden air
Permanent split capacitor motors feature automatic reset thermal overloadprotection and sealed ball bearings for long life and maintenance-freeoperation
All motors and impellers are designed as one integral unit, allowing forexcellent motor heat dissipation, even at low RPM
Permanently lubricated sealed ball bearings