Automatic Yuwell Electric Suction Machine 7A-23B Description The 7A-23B is a small, electronic, emergency, home or clinical suction machine. It features an all-new design, a solid yet lightweight plastic shell, and an oil-free, maintenance-free suction pump with a capacity of 18 LPM and a power cord detachable. This also comes with a 1000 mL polycarbonate container with advanced protection against leakage, a tubing package and additional bacterial filters. Oil-free lubrication pump to prevent polluting the air with the oil mist. No positive pressure to create while working, to ensure safe and efficient service. High negative pressure, high circulation. Total continuous work time is 30 minutes, rate of continuity: 50 percent
