Features:
1) G17050: frequency 50/60Hz, input power 38W, speed 2500r/min, noise 58dBA,
air flow 5.5m3/min, ball bearing type
2) G17050-7P: frequency 50/60Hz, input power 40W, speed 2600r/min, noise 65dBA,
air flow 6.5m3/min, ball bearing type