... Gases Source Equipment 1. PSA Oxygen Plant System 2. Automatic Oxygen Mainfold System 3. Manual Oxygen Mainfold System 4. Medical Vacuum ... Ceiling Medical Gas Pendant 3, Bed Head Unit 4, Oxygen Flowmeter with/without Humidifier 5, Vacuum Regulator with/without Suction Bottle ... Box; 9, Hermetic Doors: Automatic / Manual, Sliding / Swing, Single / Double / Unequal For Other Area in Hospitals 1, Medical ...