3/4 HP Pump Compressor for Pond & Lake Aeration System for Up to 3 Acre, 1680 RPM for Pond, Waterfall, Fish Tank, Statuary, Hydroponic with Silencer - LSYSGSB, HE90FHF

• 【High Efficiency】: It features a 3/4 hp high-efficiency motor with a rated speed of up to 1680 RPM, providing enough exhaust volume (85L/min) to aerate ponds up to 3 acres in size and a maximum operating depth of 15m/49.2ft, greatly increasing efficiency. 【Overheat Protection】: It has a built-in thermal protector. When the temperature reaches 135°C/275°F, it automatically cuts off the power supply to prevent the motor from burning out due to high-temperature operation. 【Low Noise】: The external silencer and the thickened wall ensure good noise reduction (≤60db), giving you a quieter and more comfortable working environment. 【Environmentally Friendly and Convenient】: This oil-free air compressor can be operated without lubricating oil and any media, making it environmentally friendly. It also eliminates the need for regular maintenance and frequent refueling, which is very time-saving and convenient. 【Excellent Heat Dissipation】: With a powerful built-in fan, large diameter vents on the housing, and an aluminum casing, it provides good heat dissipation, allowing the machine to run for long periods and extending the life of the motor., Weight: 20.28 pounds, Manufacturer: LSYSGSB