Fantech - RVF4XL RVF Exterior Wall Mount Centrifugal Duct Fans 4 White
- 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....
- All motors and impellers are designed as one integral unit, allowing forexcellent motor heat dissipation, even at low RPM.
- Permanently lubricated sealed ball bearings.