High-Pressure Vortex Ring Regenerative Blower for Sewage Aeration Aquarium,High-pressure vortex blower, vortex air pump, strong centrifugal blower, fish pond aerator, industrial vortex blower, large air volume, blowing and suction Product name: regeneration blower Casing material: aviation aluminum Coil material: pure copper Protection level: IP54 Energy consumption level: Level 2 Motor speed: 2980 rpm Rated frequency: 50Hz Installation method: horizontal or vertical installation Power: 120W Voltage: 110V Maximum wind pressure: 7.5kPa Maximum suction pressure: 6.7kPa Flow rate: 27m³/h Weight: 6.67kg Maximum aeration depth: 0.5m Number of sand heads: 6-14 Power: 180W Voltage: 110V Maximum wind pressure: 8.5kPa Maximum suction pressure: 7.6kPa Flow rate: 30m³/h Weight: 6.7kg Maximum aeration depth: 0.6m Number of sand heads: 8-16 Power: 250W Voltage: 110V Maximum wind pressure: 9.5kPa Maximum suction pressure: 8.6kPa Flow rate: 42m³/h Weight: 8kg Maximum aeration depth: 0.7m Number of sand heads: 12-22 Power: 350W Voltage: 110V Maximum wind pressure: 11kPa Maximum suction pressure: 10kPa Flow rate: 50m³/h Weight: 9kg Maximum aeration depth: 0.8m Number of sand heads: 16-32 Power: 370W Voltage: 110V Maximum wind pressure: 12kPa . Maximum suction pressure: 11kPa Flow rate: 80m³/h Weight: 10kg Maximum aeration depth: 0.8m Number of sand heads: 10-20 Power: 550W Voltage: 110V Maximum wind pressure: 14kPa Maximum suction pressure: 13kPa Flow rate: 85m³/h Weight: 13kg Maximum aeration depth: 0.9m Number of sand heads: 16-24 Power: 750W Voltage: 110V Maximum wind pressure: 21kPa Maximum suction pressure: 20kPa Flow rate: 145m³/h Weight: 17kg Maximum aeration depth: 1m Number of sand heads: 22-36 Packaging: Blower (English manual)