Frame: Injection molded non-flammable black thermoplastic UL94V-0 rating.
Motor: Brushless DC motor
Impeller: Injection molded, non-flammable thermoplastic UL 94V-0 rating.
Bearing: Precision, life lubricated ball bearing system. Precision, oil impregnated sintered sleeve bearing system.
Insulation Resistance: 10 megohms minimum at 500VDC.
Dielectric Strength: 1 minimum at 500 VAC/60Hz (between frame and terminal)
Operating Temperature: -10˚C to +70˚C for the sleeve bearing. -20˚C to +80˚C for the ball bearing.
Operating Voltage: Rated voltage +15%.
Ambient Humidity: Ball bearing RH20% - 85%. Sleeve bearing RH20% - 80%
Noise level range is from 20 to 46dBA depending on the speed and model selected.