* Oxygen Flowmeter
* Oxygen Therapy/Ventilator, Air Oxygen Mixer
* Flow Range:15/20/30/40/70LPM
* BPC/Back Pressure Compensation
* Product Description:
â—† Brass Body
â—† Stainless Steel Needle Valve
â—† Flow Tube Polycarbonate
â—† SUS304 Floating Ball
