High-Pressure Vortex Ring Regenerative Blower for Sewage Aeration Aquarium Fish Pond Oxygenation Phase Side Blower Phase,Ideal for fish pond oxygenation, drying, ventilation, and dust removal. This high-pressure vortex blower is constructed from aviation aluminum and operates on three-phase electricity with a voltage of 380V. It features a speed of 2800r/min and is available in multiple power options: 250W, 350W, 370W, 550W, 750W, 1100W, and 1500W, equivalent to 0.33HP to 2.01HP. The blower offers a maximum air volume range from 42 to 240 m³/h and a maximum wind pressure range from 9.5 to 27 kpa. Additionally, it provides a maximum suction capacity from 8.6 to 24 kpa and a maximum aeration depth from 0.7 to 1.2 m. It supports both horizontal and vertical installation methods.