Bearing structure: SLEEVE (ball bearing)
Voltage: AC110V ~ 120V
Power: 38 (W)
Frequency: 50/60 (Hz)
Speed: 2700-3100 (R / min)
Air volume: 5.37 / 6.88 (M3 / min)
Noise: 55/60 (dB-A)
Connection: lead type (line length 25CM)
Insulation resistance: 500 megohms minimum;
Life: Operating ambient temperature 40°c (ball bearing) 30000 (h)
Item Weight: 764g