Spare Aviation Oxygen Cylinder (680 Liter)

Quick Overview

Did you buy a small oxygen system but now need something bigger for long-range flights? The 680 liter oxygen cylinder is the largest cylinder we offer and can provide almost 23 hours of oxygen.


The 680 liter oxygen cylinder from AeroMedix is the perfect upgrade to take you E-Ox system with you on long high-altitude trips. The 24 cubic feet capacity cylinder can provide almost 23 hours of oxygen for a single user and about 12 hours for two users. With it's tall and slender shape, the 680 liter can fit into tight spaces and still comes in under 10 lbs of weight.

Increase the Capacity of Your Current System

Have you purchased a small E-Ox system sometime in the past? Going on an extended cross-country at altitude? You can easily upgrade the capacity of your existing E-Ox system simply by purchasing a new oxygen cylinder. The 680 liter cylinder offers the maximum capacity we offer and is still lightweight and compact enough to be carried in most aircraft. Our E-Ox cylinders and regulators are completely interchangeable so you can "mix and match" regulators with cylinders to fit almost any oxygen need.

Also Useful as a Backup

The 680 liter cylinder is also an effective backup solution to your current oxygen system - whether built-in or portable. When going on long trips at high altitude, carrying a spare oxygen cylinder means you can keep yourself protected from in-flight hypoxia should something happen to your primary system.

More Information
Tech Specs

Technical Specifications

  • Height: 27.50"
  • Diameter: 4.4"
  • Weight: 8.8 lbs
  • Capacity: 680 liters (24 ft3)
  • Service Pressure: 2216 PSI
  • Connection Type: CGA540
  • Construction Materials:
    • Tank: 6061-T6 Aluminum
    • Valve: chrome plated steel, stainless steel
ManufacturerAeroMedix, LLC