Portable Phlegm Suction Machine SA-1A

1.Oil-free piston pump helps to keep from oil mist pollution.

2.Plastic panel makes it resistant from water erosion.

3.Low noise, easy to operate with manual and pedal switches

4.Overflow valve helps to prevent liquid from flowing into pump

5.Negative pressure is adjustable according to requirements.

6.Small volume and light weight, easy to carry, especially suitable for emergency.