HI-BLOW (HP 80) LINEAR AIR PUMP POND AERATION SEPTIC AERATOR Clean oil-less air, long life Extremely quiet operation, low vibration Low power consumption, low starting current 4.2 cfm Max Air Flow, 80 Liters of Air Per Minute, 3.6 psi Max Continuous Operating Pressure 120VAC, 60 Hz, 1.6A, 71 Watts, 36 dBA @ 1 meter, Includes Rubber 90 and Alarm Connection Fitting