MicroBulk Gases

Perma-Cyl (LN2, AR, CO2)

For industrial laser & fabrication applications in need of continuous gas supply, any downtime is costly.

The Middlesex Gases' MicroBulk delivery system offers a reliable and secure supply of the gases your business needs. Our system effortlessly manages your MicroBulk and Small Bulk Gas storage and refilling needs. Our Perma-Cyl solution replaces dewar and high-pressure cylinder handling and changeouts with a single low-pressure storage tank.

  • Advantages
  • Guaranteed uptime
  • Highest quality
  • Boosts efficiency
  • Improves safety and convenience
  • Increases productivity and savings
  • Typical product savings of 20%
  • Saves Floor Space
Perma-Cyl vessels will allow liquid to be held for very long periods without venting, limiting product losses during periods of nonuse.


Designed specifically for laser applications, the Laser-Cyl's automatic pressure builder and economizer systems deliver optimal pressure up to 500 psig (34.5 bar). The top-mounted valve cluster puts total control at your fingertips. The built-in vaporizer coil supplies gas at continuous flow rates up to 575 SCFH (15.1 Nm3).

The Laser-Cyl is a high performance option to expensive manifolded high-pressure cylinder banks. The Laser-Cyl 450 uses a differential pressure liquid level gauge that accurately shows the amount of product in the container. All operational valves are easy to reach, located on the top of the tank. Click here to learn more.


This high-flow pressure gas system is now the industry standard for providing assist gases to laser cutting systems, as well as a solution for numerous process applications needing pressures up to 500 PSIG.

The Trifecta is simplicity and dependability in a high-pressure, automatic, computer-controlled system. Continuous flow of gas is trouble free for your laser-assist gas or virtually any application that demands high pressure and high flow. Click here to learn more.

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Call (800) 649-6704 or contact a member of our Sales Team.