Equipped with a powerful copper motor and high-precision bearings for effective rotor rotation. Ensures smooth operation, time savings, improved work efficiency, and reduced environmental pollution.Introducing the high-performance regenerative blower, commonly referred to as a vortex blower. Designed for use in industrial, commercial, and aquaculture applications, this powerful blower offers exceptional airflow and suction, making it ideal for aeration systems, pond oxygenation, septic air pumping, and various other tasks. Specifications: - Product Type: Regenerative Blower - Material: Aviation Aluminum - Voltage: 220V - Frequency: 50Hz - Phase: Single Phase - Motor Speed: 2980 RPM - Installation: Horizontal or Vertical Model Summary: 1. Power: 120W / 0.16HP - Max Air Volume: 27m³/H - Max Air Pressure: 7.5 Kpa - Max Suction Pressure: 6.7 Kpa - Aeration Water Depth: ≤0.5m - Number of Sand Heads: 8-14 2. Power: 180W / 0.24HP - Max Air Volume: 30m³/H - Max Air Pressure: 8.5 Kpa - Max Suction Pressure: 7.6 Kpa - Aeration Water Depth: ≤0.6m - Number of Sand Heads: 8-16 3. Power: 250W / 0.33HP - Max Air Volume: 42m³/H - Max Air Pressure: 9.5 Kpa - Max Suction Pressure: 8.6 Kpa - Aeration Water Depth: ≤0.7m - Number of Sand Heads: 12-22 4. Power: 370W / 0.5HP - Max Air Volume: 80m³/H - Max Air Pressure: 11.5 Kpa - Max Suction Pressure: 10.3 Kpa - Aeration Water Depth: ≤0.8m - Number of Sand Heads: 10-20 5. Power: 550W / 0.74HP - Max Air Volume: 85m³/H - Max Air Pressure: 14 Kpa - Max Suction Pressure: 13 Kpa - Aeration Water Depth: ≤0.9m - Number of Sand Heads: 16-24 6. Power: 750W / 1.01HP - Max Air Volume: 145m³/H - Max Air Pressure: 21 Kpa - Max Suction Pressure: 20 Kpa - Aeration Water Depth: ≤1m - Number of Sand Heads: 22-36 7. Power: 1100W / 1.49HP - Max Air Volume: 210m³/H - Max Air Pressure: 24 Kpa - Max Suction Pressure: 22 Kpa - Aeration Water Depth: ≤1.1m - Number of Sand Heads: 35-55 8. Power: 1500