Whether it is fire-fighting, diving, military, offshore, or industrial medical applications, Norris Cylinder manufactures a full range of very high pressure cylinders for the breathing air markets. Our breathing air product offering include ISO 9809-2 cylinders with operating pressures from 4300 PSI (300 Bar) to 6000 PSI (414 bar). We exclusively manufacture a complete line of special exemption DOT cylinders with service pressures to 6000 PSI (414 bar). Additionally, Norris Cylinder manufactures ASME certified accumulators with top service pressures of 7500 PSI (517 bar).
Our customers use our breathing air cylinders for numerous end user applications, such as small ship- board to large off-shore platforms, industrial plants, dive operations, and fire-fighting systems, to name a few.
