High Pressure Reactor Vessels configured to work with StepX-3000 CO2 compressors.

  • Bolt-on Lid Vessels come in 5, 7.5, 10 or 20 liters sizes.
  • Stainless steel.
  • ASME certified and stamped.
  • Working pressure rated at 3000psi.
  • All vessels provided with filter elements, sublimation valve and mounting options.
  • Choose between USA made or Imported.
  • Economical 4.2, 8.4 or 12.6 liter reactor vessel combinations are also available.​​​​​​​

Bolt-On High Pressure Stainless Steel Vessel Kits

Economy High Pressure Stainless Steel Vessel Kits
0.3 Liter Test and Set-Up Kit

4.2 Liter Production Kit


​ASME ​Certified Cascading Collection, Stainless Steel  Vessel Kit, closed loop enabled

Filter Element Holder Elastomizer O-Ring

                                                                     Replacement sealing ring for 0.3L vessel

                                                                     Replacement sealing ring for 2.6L vessel
                                                                     Replacement sealing ring for 4.2L vessel

Filter Elements


                                                                   40micron stainless steel filter 

                                                                   20micron stainless steel filter 

                                                                   10micron stainless steel filter  

                                                                    2micron stainless steel filter