[Motor speed]: 2100 r.p.m[Working frequency]: 50/60 Hz / 1 phase[Rotation direction]: Viewed from the rotor, the direction of rotation is counterclockwise[Bearing structure]: Maintenance-free double ball bearing[Air flow]: 117 m? / H[Minimum wind pressure]: 0 .. 30 Pa[Input voltage]: 230VAC / 1 phase[Input power]: 19.0 W[Voltage range]: AC180V ... 240V / 1 phase[Service life]: L10 life expectancy at 25 ° C 35000 hours[Insulation class]: Class B (135)[Cable way]: the length of the wire at the edge of the shell is 270mm, and the end is 0.5cm bare tinned[Noise figure]: 38.0 dB (A)[Temperature range]: -10 .. 60 ° C[Material]: The wind blade uses reinforced plastic PA6.6, and the shell is black cast aluminum spray paintOur serviceQuality assurance is the premise: brand new original authentic, ebm-papst original factory custom.Price concessions are the basis: as an Priscilla-level authorized agent, we have a more affordable price for your reference.Enthusiasm is the attitude: every customer is a boon to us, we will be full of passion and hospitality.Good selection plan : the technician can provide you with a more perfect fan solution, avoiding the wrong selection of the fan, thus you will no longer worry about the selection of the fan.mpact design. The entire product line is available in both AC and GreenTech EC technology.Application 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