Voltage：12V / 24VAir Flow (cfm/cmh)：145/247Intake Pipe Dia：3"/76 mmDesigned for efficient, high output operation, these blowers feature our exclusive front and rear shaft seals and corrosion resistant motor housings for long life. Compact and easily installed on any flat surface, SEAFLO in-line blowers provide higher air flow, lower amp draw, and quieter operation than standard blowers.