This product is either discontinued or we cannot get that from suppliers.
Speed: 500-1,800 + 300 RPM, Air Flow: 13.94 - 50.18 CFM, Air Pressure: 0.75 - 2.7mm-H2O, Noise: 17.2 - 27.5dBA, Bearing: Fluid Dynamic Bearing, Warranty: 02 Years, NZT-RC-TR120-B1.