Brand: NMB (FlowMax)
Bearing: High precision double ball bearing
Speed: 5500RPM ± 250RPM
Noise: 65dB A
Air volume: 62.49CFM
Lead: 4 wires, can be changed to, 2 wires 3 wires Please note if you need to change!
Material: the shell is an iron shell, and the leaves are a plastic material
Extra features: support speed measurement function, support PWM speed adjustment function
Maintain optimal continuous running time of 10,000 hours
Features Maintenance-free double ball bearings, long service life, with sufficient cooling air volume and wind pressure.