CP120 Battery Backup Dual Voltage Air Pump, 4.22 cfm

CP120 Dual Voltage Air Pump, 4.22 cfmIdeal for ponds up to 6 feet in depth.This variable flow control pump runs off of 110 volt AC power and then automatically switches to DC power when AC is unavailable. The battery system allows the pump to run for an additional 8 hours. The unit can also be switched manually from AC to DC. What does this mean?Longer run time and even more aeration for your pond. We’ve tested this at our Seymour, Missouri store and couldn’t be happier with its performance. The CP120 air pump features adjustable dual outputs.Running Depth:6ftCutoff Depth:9ftProduct Type:Linear Air PumpMax Flow:60 liters per minute (LPM) per outputMax Pressure:0.3 barProduct Weight:21 poundsProduct Dimensions (LxWxH):13.5″ x 8.9″ x 7.95″Connector Size:0.31″Frequency:50/60 HzPower:56 WattsProduct Features:LiFePO4 Lithium BatteryInternal microcomputer recharges battery automatically when connected to AC power sourceAutomatically or manually switch between AC power and DC battery storageAdjustable air outputQuiet operationNon-oil-lubricated design for clean airUL and CE approved