Background and Identification

The Pacific EDOCS 120 is an oxygen concentration system. EDOCS stands for Expeditionary Deployable Oxygen Concentration System. An oxygen concentrator is a medical or industrial device that concentrates the oxygen from either ambient air or another gas supply. Oxygen concentrators selectively remove nitrogen and other gases from the air to provide an oxygen-enriched stream. The EDOCS 120 system is designed to provide medical oxygen for emergency responders, disaster responses, and the military.

The Pacific EDOCS 120 oxygen concentrator produces medical oxygen at a rate of 120 liters per minute. The air delivers averages at 93 percent oxygen purity. The concentrator can also be used to fill cylinders at a rate of 60 liters per minute or 120 liters per minute with an optional second booster at 85 pounds per square inch. The boost compressor compresses the gas to 2,250 pounds per square inch to fill medical oxygen cylinders. A vacuum pump is also sold with the EDOCS system to empty cylinders completely before they are re-filled.

The Pacific EDOCS 120 oxygen concentrator is housed in a large white or grey metal box. The model name “EDOCS 120B” is printed in large black letters on the front and side of the machine. The manufacturer’s logo, which includes the letters “PCI” next to a triangle, is also printed in large black lettering on the front and side of the machine.

Technical Specifications

Production rate of 120 LPM | 7.2 m3/hour

USP 93% purity +/- 3

Delivery pressure without boost compressor: 85 PSIG | 5.8 bar

Delivery pressure with boost compressor: 2250 PSIG | 155 bar

104″ L x 42″ W x 67″ H | 2.64m x 1.07m x 1.70m

Less than 3,500 lbs | 1,590 kg

Power – 65 Amp, 208 – 240 VAC, 3 Phase 50/60 Hz

Cylinder filling capability | 60 LPM (120 LPM with optional 2nd booster)

2 hours on-board oxygen backup capability

Additional Information

Wikipedia: Oxygen Concentrator

Pacific EDOCS 120 Product Page

Pacific EDOCS 120 Illustrated Parts Breakdown