Description Overview Oral surgery aerosol suction machine designed to filter and intercept aerosol particles and absorb toxic gases. Equipped with an imported DC brushless motor and an advanced filtration and purification system. Aluminum alloy suction arm with 360° free rotation. Universal medical mute wheel with brake function for flexible and stable movement. Specifications Interface: Φ75mm Voltage: AC220V Filter effect: 0.3μm, 99.97% Noise: less than 58dB Size: 430 x 240 x 420mm Fan speed: 28m/s Power: 20W to 250W System flow: 12m³ to 400m³/h Weight: 16kg Tube weight: 2.7kg Arm length: 500 x 500 x 290mm Motor: DC brushless motor Filtration Activated carbon plus HEPA filtration efficiency over 99.97%. Filtration precision less than 0.3um.