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Configurations can expand and change with your business requirements


High Quality Product, Proudly Made in the USA


Delivered tested, cleaned and assembled - ready to go

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  • Nitrous Prep Panel_Slider
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available options

  • Vent and Vacuum
  • Vent, Vacuum and Purge
  • CO2 Inverted Prep System for Medical CO2 and/or Bev Carb cylinders

additional accessories available

  • Vacuum Pump and Interconnected Piping
  • Fold Down Shelf Units for Small Cylinders
  • Remote Fill Racks Stationed Away From the Control Panel

Cylinder Prep Systems for CO2 and Nitrous Oxide Applications

Weldcoa's Cylinder Prep Systems are designed to vent and vacuum (purge is also available).  System is easy to use and quick to install. It is delivered assembled and ready to go. Simply uncrate the unit, position, anchor and connect to plumbing. Designed for rapid, minimal cost, installation into new or existing facilities.

Features and Benefits

  • There are multiple variations of fill racks available depending on if they are against the wall, or located in an open area in a fill plant. The fill racks can be single sided or double sided to fit your specific needs. All fill racks are made and engineered at Weldcoa.
  • Various Pressure Ratings Available Dependent Upon Manifold Material of Construction

  • Individual Isolation Valves Are Standard Per Drop

  • A wide variety of CGA Connections and Leads Available

  • Efficiently preps cylinders before CO2 or N2O Liquified Compressed Gas Filling 

  • Durable, powder-coated frame 

  • The entire manifold assembly, including the leads, are 100% hydrostatically pressure tested to 1.5 times the MAWP, 100% nitrogen leak tested, 100% oxygen cleaned, dried, bagged to the highest safety standards.

  • System is delivered assembled, oxygen cleaned, pressure tested and ready to go. Simply uncrate the unit, position it in place, anchor it to the floor and connected it to the existing plumbing.

  • Made in the USA


have a special application?

For any questions on what is offered or if you have a specialty application, please feel free to contact us at (630) 806-2000 or email us at solutions@weldcoa.com.


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Deep Industry Experience

From the most basic to the most demanding, we have the products, experience and staff that will support you and your customer’s needs better than anyone in the specialty gas industry.

Weldcoa is a true USA Manufacturer

We are proud to say all of our specialty gas equipment is engineered, designed, programmed, fabricated, wired, assembled and thoroughly tested at our Aurora, Illinois USA facility. 

Top Quality Products and Staff

Weldcoa continually strives to exceed their customers’ expectations. With our vast amount of experience involved with the litany of documentation required, as well as our unmatched depth of knowledge and technical expertise, it will become quite clear that Weldcoa is the partner you are looking for.