The Boilermaker is an improved high volume floating surface aerator designed for maximum oxygen transfer and water flow. Low profile design creates high volume white boil effect while producing a minimal display pattern. Ideal for improving pond health in commercial and agricultural applications. Fish love it! U.S.A. HP: 1 1/2, Volts: 230, Cord Length (ft.): 70, Water Depth Required (in.): 32, Amps: 10.6 Floating surface aerator adds 3 lbs. of oxygen per hour Oil-free environmentally friendly unit Can operate in only 32in. water depth Stainless steel construction Can be used in fresh or salt water 70-ft. 12 gauge submersible power cord