High-Pressure Vortex Ring Regenerative Blower for Sewage Aeration Aquarium,The high-voltage blower voltage is 110V, suitable for a variety of uses, such as industrial sandblasting, textile industry, fish pond oxygenation, aquaculture, construction sites, material transportation, etc Product name: High-pressure vortex blower Shell material: aluminum shell Coil material: pure copper Energy consumption level: Level 2 Protection level: IP54 Rated frequency: 50Hz Motor speed: 2980 rpm Air outlet direction: blowing and suction Working temperature: -40°C~40°C Inlet temperature: -40°C~80°C Packaging: Vortex blower (with instructions)