[Appearance Size] 223*71mm[rated voltage] 230V[Rated current] 0.35/0.39A[Lock-in current] 0.47/0.49A[Input power] 90/117W[Maximum air flow] 14/15m3/min.[Frequency] 50/60 Hz[Speed] 2500/2650 RPM500/530 CFM[Noise] 65/70 dB[Weight] 1.5kg[Temperature Range]-40 ~70 ~CApplication field Medical Rail vehicle Drive cooling Hotel Industrial cleaning Electronic product New energy vehicles SupermarketRegards for the Centrifugal/Axial fan,we have many differents models following for your reference,any your requirements ,our group will try our best to serve you