Frame and Impeller: Plastic(94V-0),PBT Bearing Type: Sleeve bearing & Ball bearing Function Range: FG RD PWM reversible IP58 IP68 Leadwire: Red Wire Positive(+), Black Wire Negative(-) Operating Voltage: 12V 24V 48V Tempetature Range: -200C to +700C Motor: Impedance Protected and Reverse Polarity Protected Bearing Type B.S: B.S Rated Voltage VDC: 24 Operating Voltage VDC: 14.0-27.6 Input Current Amp: 1.00 Input Power Watt: 24.00 Speed RPM: 4000 Max Air Flow CFM : 165.05 Max Air Flow  m3/min: 4.67 Max Static Pressure Inch-H2O: 0.60 Max Static Pressure pa: 150.63 Noise dB-A: 58.00 Weight g: 262.00