The NovoDoser

Read about our Liquid Nitrogen Dosing Systems

In response to the escalating demand for Liquid Nitrogen Dosing (LN2), PHIR Technologies has harnessed cutting-edge technological advancements to redefine precision and efficiency in this specialized field.

Allow us to introduce the NovoDoser, a state-of-the-art LN2 doser meticulously crafted for the packaging industry. Our ground-breaking super insulated technology ensures unwavering liquid nitrogen density, providing an assurance of uniform dose mass for impeccable pressure accuracy in every bottle.

But the innovation doesn’t stop there. The NovoDoser comes equipped with integrated advanced control systems, offering meticulous regulation of dosing parameters, including dosing time, volume, and flow rates. Real-time data monitoring and analysis further enhance process optimization, reinforcing our commitment to quality assurance.

Embracing the power of IoT technology propels the NovoDoser to unparalleled heights, establishing seamless connectivity with multiple devices for high-level remote troubleshooting and support. With the NovoDoser, we are setting new industry standards in Liquid Nitrogen Dosing precision, efficiency, and connectivity, paving the way for a future-ready packaging industry.

Experience the evolution of LN2 dosing with the NovoDoser – where precision meets efficiency, and connectivity transforms the landscape of the packaging industry.

With the NovoDoser L Series, anticipate precise dosing and elevated operational efficiency in your liquid nitrogen dosing processes. 

Key Features

  1. Frost-Free Operation: Experience seamless dosing without the hassle of frost buildup.
  2. Food-Grade Austenitic Stainless Steel: Crafted from top-tier stainless steel, it adheres to food-grade standards, ensuring safety and durability.
  3. Hygienic Wash-Down Design: Designed for easy and thorough cleaning, our doser complies with stringent HACCP requirements, maintaining the highest hygiene standards.
  4. Lowest LN2 Consumption: Our proprietary super insulation technology reduces LN2 consumption by an impressive 90%, surpassing traditional foam insulation.
  5. Consistent Dose Pressure: The NovoDoser L Series introduces a groundbreaking self-control feature for maintaining a constant liquid head level. Bid farewell to the complexities of level sensor calibration and uncertainties between production days.

The H Series features an electric dosing valve for lightning-fast dosing, ensuring precision on high-speed aluminum can lines and lightweight PET bottling lines.

 Key Features

  1. Variable Liquid Head Pressure: Immerse yourself in unmatched dosing pressure flexibility with the H Series, seamlessly adapting to your distinctive filling process requirements. Whether for hot or cold filling processes, operate the H Series to dose anywhere between 0.15 psi to 0.45 psi head pressure.

  2. High-Pressure Liquid Nitrogen Supply: Our proprietary design offers LN2 supply pressure flexibility ranging from 22 to 100 psi. This eliminates dosing inconsistency problems associated with high pressure or fluctuations in the liquid nitrogen storage tank.

  3. Frost-Free Operation: Wave goodbye to frost-related disruptions, ensuring uninterrupted productivity in every operation.

  4. Food-Grade Austenitic Stainless Steel: Meticulously crafted from top-tier stainless steel, the H Series adheres to the strictest food-grade standards, guaranteeing both safety and longevity.

  5. Hygienic Wash-Down Design: In full compliance with stringent HACCP requirements, the H Series boasts a design that simplifies thorough cleaning, maintaining impeccable hygiene standards.

Presenting the state-of-the-art Q Series NovoDoser, equipped with the most advanced dosing control technology to ensure frost-free operation. Meticulously crafted from food-grade austenitic stainless steel, this doser showcases a hygienic wash-down design, fully aligned with the stringent HACCP requirements. Tailored for high-speed aluminum can lines and lightweight PET bottling lines, the Q Series stands at the forefront of innovation.

Key Advancements:

  1. Servo-Operated Dosing Valve: Paired with enhanced dose pressure capability, ensuring precise dosing on high-speed bottling lines with small mouth openings.
  2. Extended and Flexible Arm: Enables close-proximity dosing just before capping, reducing LN2 usage while maintaining consistent pressure between bottles.
  3. Variable Dose Pressure: The Q Series NovoDoser offers flexible liquid head pressure, simplifying dosing pressure control and easily adapting to specific filling process requirements, suitable for both hot and cold filling processes.
  4. Ultra Precision Dosing: Incorporates a subcooling function, ensuring constant liquid nitrogen density for ultra-precise dose mass.
  5. Nozzle or System Quick-Defrost: Equipped with an efficient purging system utilizing warm gas nitrogen for quick and thorough nozzle or system defrosting. User-friendly and minimizes downtime.

Introducing the M-Series Liquid Nitrogen Doser, a cost-effective solution designed for precise dosing with both manual and semi-automatic liquid nitrogen injection capabilities. Specifically tailored for slow-speed production lines with lower volume requirements, this doser excels in applications such as craft breweries, beverage production, and packaging for items like nuts and potato chips.

Key Attributes:

  1. Low Liquid Nitrogen Demand: Requires only 10 to 20 liters of low-pressure liquid nitrogen supply for a full day of production.
  2. Ease of Operation: System setup and operation are straightforward and intuitive, requiring no formal or practical training.
  3. Frost-Free Operation: Bid farewell to disruptions caused by frost, ensuring a seamless and uninterrupted production process.
  4. Food-Grade Austenitic Stainless Steel: Meticulously crafted from top-tier stainless steel, meeting the strictest food-grade standards to guarantee safety and longevity.

The M-Series Liquid Nitrogen Doser seamlessly combines affordability with precision, positioning itself as the ideal choice for businesses seeking to enhance their dosing capabilities without incurring exorbitant costs. Elevate your dosing efficiency without breaking the bank with the M-Series.

Introducing the MiniDoser, an ultra-compact dosing solution that sets a new standard in efficiency. With the smallest installation footprint, it becomes the perfect fit for a wide range of food production fillers. When seamlessly integrated with a compatible Phase Separator or Degasser unit, the MiniDoser excels in precisely dosing substantial volumes of liquid nitrogen into inert containers with significant headspace.


This versatile MiniDoser is a game-changer in food inerting processes, particularly for peanuts, potato chips, and snacks. Beyond that, its indispensable role extends to beer fobbing and beverage nitrogenation applications. With adaptability that transcends industries, the MiniDoser emerges as an innovative solution dedicated to ensuring unparalleled freshness and quality for your products. Welcome to a new era of dosing precision and versatility.

Introducing our cutting-edge liquid nitrogen doser designed for swift and sterile operations. Choose between wet steam or dry heat sterilization options, ensuring flexibility that aligns with your specific needs. Crafted with precision from stainless steel 316L pharma-grade materials, our doser guarantees exceptional durability and hygiene.

Experience frost-free operation as a standard feature, providing uninterrupted efficiency. To further enhance aseptic filling lines, our doser is equipped with single or redundant 0.2-micron gas filters. This ensures efficient dosing across a spectrum of production line speeds, catering seamlessly from low to high-speed operations. Elevate your sterilization processes with our advanced and reliable technology. 

LN2 Has Wide Dosing Applications:

  • Nuts
  • Chips
  • Drinks (all)
    • Carbonated
    • Alcohol
    • Flavored Water
  • Oils
  • Coffee K-Cups
  • Ice Cream etc.

Check out our PHIR Videos Page to see our NovoDoser in action!

Applicable for a wide range of containers:

  • Aluminum cans
  • PET bottles
  • Jars
  • Pouches
  • Glass bottles etc.

Ergonomic Features and Benefits of the NovoDoser

  • Frost-free nozzle : Self-generating GN2 for dosing head blanketing
  • Consistent Container Pressure : Delivers accurate dosing ± 1%
  • Lowest LN2 Consumption : Discrete dosing, for speed up to 2000* containers per minute
  • Lowest LN2 losses : Proprietary vacuum insulation with lowest heat leak, faster capital pay back
  • Minimized Product Splash : Lowest dose pressure in its class, 0.3 psi
    Lowest system downtime : Sensors & Electrical cables are IP 65 rated and 316L material grade of construction for main system
  • Highest Hygiene Wash Down Design : All external surface construction is in round shape, surface are sloped for self-drainability and easy wash-down
  • Lowest Maintenance : Ultra long life cycle dosing valve > 60 million
  • Ease of Installation : Compact size enables ease of installation in limited spaces
  • Applications Flexibility : Compatible with soft-dose and micro-dose technology for hot fill, powder, and granular applications
  • Multi-lingual HMI : English, Spanish, Chinese, etc
  • 5 years vacuum warranty : Lowest cost of ownership

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