Hiblow HP-80A - Septic Air Pump With Alarm Clean oil-less air, long life Extremely quiet operation, low vibration - Alarm Included 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