This three-speed non-oscillating fan head features three aluminum blades, an enclosed ball-bearing PSC motor, and a powder-coated steel guard. It measures 24 inches and has a shaft diameter of 1/2-inch. This fan head has 280 watts, 60 Hz, 120 volts, and 1/4 motor horsepower. Its maximum ambient temperature is 104 Degrees F and its RPM is 1100/950/850. It has overload thermal protection, a direct drive, and can be mounted on the ceiling, wall, or a pedestal.