12CM double ball bearing fan 12025 220V SF12025AT 2122HBL silent cooling fan

?Specification size: 120x120x25MM?Model: SF12025AT P/N2122HBL? Bearing structure: B: BaLL (ball bearing)?Electric pressure: 220~240V (AC)? Power: 20/22 (W)? Frequency: 50/60 (Hz)?Speed: 2300/2700 (R/min)? Air volume: 1.87/2.27 (m3/min)?Noise: 41/43 (dB-A)? Weight: 338 (g)?Packing: no separate packing box, 40 sets of ordinary cardboard boxes/1 full case;? Frame: Black-painted aluminum alloy die-casting anti-corrosion and moisture-proof structure;? Wind blade: injection molding, PBT + 30% glass + VO flame retardant;? Bearing: Adopt high precision, long life and low noise imported ball bearing;?Insulation: The enameled wire is made of Class B insulation and has a temperature resistance of 120 degrees Celsius;? Wiring method: lead type (line length 25CM)?Insulation resistance: 500 megaohms or more;? Withstand voltage: leakage current 0.5mA. Withstand voltage 1500V / 1 minute;? Operating voltage: 220V (voltage range: 185V ~ 245V)? Fan rotation: counterclockwise from the direction of the blade;? Ambient temperature (°C): -40°C to 70°C B: (ball bearing)?Life: Working environment temperature 40 °C B: (ball bearing) 50000 (hours)Our  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.Regards 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.