Air Storage UNAir Storage ASMEBAUER High Pressure Air Storage Systems meet the code requirements of both the UN and ASME. Storage systems are available with 5000, 6000, and 7000 PSIG applications. Optional mounting racks are available. Tabs Technical Data Model Weight 2-Cylinder Rack lbs kg UN 5000 475 215 UN 6000 525 238 ASME 935 424 Downloads Air Storage Breathing Air Catalog