• Adopting oil-free lubrication vacuum pump, high negative pressure, low flow rate;

• Beautiful appearance design, using ABS one-time molding plastic shell, easy to operate, small size, light weight, and convenient to carry;

• Both sides of the body are equipped with plug-in structures, which can be equipped with two plastic bottles at the same time for easy replacement;

• The negative pressure value can be infinitely adjusted according to the viscosity of phlegm and mucus;

• Equipped with overflow valve protection device to prevent liquid from entering the intermediate pipeline and negative pressure pump;

• The whole machine has strong working stability and low noise.

• Noise：≤65dB（A）

• Power supply：90VA

• Flowrate：≥15L/min

• Maximum negative pressure：85kPa±10kPa

• Size：480x165x285mm

• Specifications：1 unit/box