Model: SJ1238HA2 220VSize: 120*120*38mmBearing structure: B: BALL (ball bearing)Voltage and current: see the parameter diagram and label for details.Power: 15/21 (W)Speed: high rotation number 2600/3000 (R/min)Air volume: 84/120 (CFM)Noise: 45 (dB-A)Frame: black-painted aluminum alloy die-casting anti-corrosion and moisture-proof structure;Bearing: low noise imported ball bearing;Ambient temperature (°C): -20°C~85°C B: (ball bearing)Life: working environment temperature 40 ° C B: (ball bearing) 60000 (hours) S: (oil bearing) 30,000 hoursLong service life and long working hours for 24 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.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.