HomeGasLiquid Oxygen Dewar 180 Liter Liquid Oxygen Dewar 180 Liter A 180 liter liquid oxygen dewar is a vacuum-insulated container that is used to store liquid oxygen. It is made of a double-walled stainless steel vessel with a vacuum between the walls. The dewar has a capacity of 180 liters of liquid oxygen. Category: Gas Product ID: 23436 Related products E Cylinder Read more E Cylinder OxyTote Read more O2 CGA 870 OXygen regulator Read more