... air blower with DC brushless motor 24V; CPAP,fuel cell, air pump. 9CFM, 6KPa; 70mm diameter; 40mm Height; 67g; High pressure air blower with ... DC brushless motor 24V;Centrifugal Constrution. Compact Size Applied to medical equipment like CPAP,fuel cell, ... etc. Size: D: 70mm; H: 40mmvoltage: 12VDC;Phase: Three;Speed: 30,000 rpm;Air flow ...