High Pressure Vortex Blower Regenerative Industrial High-Pressure Commercial Blowing，This industrial vacuum pump features a high-pressure regenerative blower with a copper coil high efficiency motor, cold-rolled silicon steel core, and high temperature sealing bearing to reduce working temperature rise and ensure sustainable operation. The precision clearance between the cavity and impeller allows for stable air medium with pressure output. The air duct port includes a filter barrier, while the air duct itself has a built-in silencer sponge for quieter operation. Made from fireproof and corrosion-resistant aluminum material in silver color, this pump never rusts. It is suitable for horizontal or vertical installation. Specification: Name: Industrial vacuum pump. Material: aluminum. Color: silver. Voltage: 380V (three-phase). Motor speed: 2800 rpm/min. Power options: 250W, 350W, 550W, 750W, 1100W, 1500W. Airflow: 48, 50, 85, 100, 145, 210. Weight: 9, 10, 15, 19, 20, 26. Packing list: 1 high-pressure regenerative blower. Excellent service: As a professional international seller, customer satisfaction is our top priority. Contact us via email with any questions. We will respond as soon as possible.