220V/380V Vortex Ring Blower - High-Pressure Regenerative Vacuum Pump for Sewage Aeration, Aquarium & Fish Pond - Powerful 7.5KW/380V Blower for Efficient Water Treatment
220V/380V High-Pressure Vortex Ring Blower, Regenerative Vacuum Pump for Sewage Aeration, Aquarium Fish Pond, 550W, Efficient Air Pump for Aquatic Systems