The 4400AF High Oxygen Transfer Aerator produces a crown of water at the surface, adding 3 lbs. of oxygen per hour. Draws 11.3 Amps @ 120V. Includes 3-pc. float with three 50-ft. mooring ropes. Requires only 19in. of water to operate. ETL approved to UL and CSA standards. Bottom screen included for added protection. Water Depth Required (in.): 19, Power Cord (ft.): 200, Running Amps: 11.3, Power Cord (gauge): 10, HP: 1, Approximate Pond Size (acres): 1, Includes: Bottom screen, Starting Amps: 40, Pattern: Crown, Volts: 120, Model: 4400AF