Dosing Systems

Linerter II

Low cost liquid nitrogen dosing system designed to greatly reduce oxygen levels in large volume containers to extend product shelf life.



    • Allows for adjustments of dose amount and timing during operation
    • Automatic line speed synchronization
    • No container/no dose function
    • NEMA Stainless Steel 4X PLC control panel
    • Lighted touchpad controls for ease of operation
    • Available in a variety of language formats
    • Single dose capability for lab testing
    • All equipment has NEMA quick connects
    • Continually displayed current production rate
    • Valve cycle counter with automatic notification at service intervals
    • Allen Bradley or Siemens PLC controls
    • Dose compensation logic for consistent results over a wide variation of line speeds

    • Construction features

    • Slim profile and simple mounting adapts to any filling line
    • Designed to run off portable Dewars or connect directly with Vacuum Barrier’s LN2 piping systems Safety and Cleanliness
    • 2-micron inlet filter to protect from foreign particles
    • Nozzle and all hardware is safely captivated
    • High efficiency – lowest LN2 consumption
    • Built in pressure relief valves
    • Totally frost-free operation
    • Fully CE compliant


    • Additional LN2 feed line : standard length is 3 meters from tank to doser. Any additional meter should be ordered in this option. Bayonet couplings will be needed in case of lengths longer than 12 meters.
    • A standard 6 meter cables set from the doser to the PLC is included. Instead, a 15 meter set can be ordered optionally.
    • Additional languages for HMI and operation manuals upon request. The following languages are standard : English, German, French, Spanish, Italian.

    • Installation

    • Stainless steel (height adjustable) support in AISI 304 material (also available in AISI 316 on request).
    • This support can be either on a 2x2 pod or a bottom plate basis.

    Customer Specified Design

    dimensions linerter ii