17050 DC FAN Type: Axial Flow Fan Electric Current Type: DC Mounting: Free Standing Model Number: TX17050 Product name: DC BRUSHLESS FAN Size: 170X170X50mm Power supply: 12V/24V/48V Bearing Type: Sleeve Bearing/Ball Bearing Material: Plastic Blade/Plastic Frame Motor: Copper Motor Current: 0.21~1.96A Air Pressure: 0.38~0.75(H2O) Noise: 46.2~55.4DB(A) 17050 DC Weight: 760g Power: 9.45~22.14W Air Volume: 197.2~280.4CFM 17050 DC Speed: 2700~5300RPM Certification: CE,ISO9001;2008 After-sales Service Provided: No overseas service provided 17050 DC Fan Life: 30000 hrs Warranty: 12 months Application: industrial,welding machine etc.