7040 DC High Pressure Blower, Mini Centrifugal Turbo Fan, Small Blower,Can Be Used For Sleep Ventilator Oxygen(12V ) ,Control air intake

High pressure (full pressure 7.5KPA) air volume (240 liters / minute) low noise (45M (A) 1KPa distance 1M far) The motor movement is designed with a hollow cup structure High efficiency, high speed, high stability This brushless fan has stable start, small size, Low temperature rise, long service life,accurate accuracy, energy saving and environmentally friendly materials.