The 8400JF (Single Phase) 2HP Floating Decorative Fountain is great for larger ponds or when multiple large patterns are desired. It comes in standard with 5 interchangeable nozzles and can be operated without a nozzle to give you 6 FOUNTAIN PATTERNS FOR THE PRICE OF ONE! The 6 fountain patterns range from 22' in height to over 40' in diameter. With 6 multiple fountain patterns, you have the freedom to adjust the aerating fountain to fit your pond, weather conditions, and your tastes. The 8400JF is precision-engineered to maximize oxygen flow and provide maximum benefit to your pond or lake. It is available in a 240V Single Phase, 60Hz model or a 240V & 38V, 50Hz international model.