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.This ring blower for fish tanks is a regenerative and centrifugal blower made from aluminum alloy. Regenerative blowers are more energy efficient than air compressors, offering a cost-effective alternative for your electricity bill. The vortex blower regenerative type is suitable for applications requiring low pressure or vacuum along with large air volumes. Specifications: Name: Regenerative blower, Casing material: aluminum, Number of phases: single phase, Protection level: IP54, Engine speed: 2800 rpm, Operating temperature: -40°C to 40°C, Inlet temperature: -40°C to 80°C, Air outlet direction: blowing and suction, Coil material: pure copper, Power options include: 120W/0.16HP, 180W/0.24HP, 250W/0.34HP, 350W/0.47HP, 370W/0.50HP, 550W/0.74HP, 750W/1.01HP, 1100W/1.48HP, and 1500W/2.01HP.