CRYOGENIC NITROGEN

CNP Mid Range liquid nitrogen generator Plants

Support your laboratory and industrial applications with IMTEK cryogenic systems designed for continuous nitrogen production. Our portable liquid nitrogen generator solutions offer controlled operation, compact installation, and dependable performance. Contact us today.
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CNP Series: Continuous Liquid Nitrogen for Labs & Industry
Advance cryogenic processing with IMTEK systems developed for laboratories and industrial facilities requiring continuous liquid nitrogen production. The CNP Series combines compact installation, automated operation, and controlled performance for daily cryogenic applications. These plants support research centers, healthcare environments, biotechnology facilities, and industrial operations with reliable nitrogen availability.
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Flexible Cryogenic Storage & Cooling for Every Facility
Flexible cooling configurations and storage options help facilities manage operational requirements efficiently. Each system is designed for stable processing, simplified monitoring, and dependable performance across demanding applications. The setup also supports secure handling through a durable portable liquid nitrogen container solution suitable for safe storage and controlled movement within operational environments.
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Our Portable Liquid Nitrogen Container Plant Models

cnp-30-mid-range-nitrogen-generator
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Liquid Nitrogen Generator

Cryogenic Nitrogen Plant - CNP 30

Air Cooled / Water Cooled

Production Rate

≥30 liters/day

Purity

≥99 %

Storage Capacity

Standard Configuration: 60 L
Higher Capacity Storage Options: 80 L

Power Consumption

4.2 kW @50Hz
5.2 kW @60Hz

Operating Pressure

1.9 bar

Cooling Water Flow Rate

4-9 L/min

Compressed Air Requirement

Built-in Air Compressor

Electrical Rating

380-415 V (±10%) @50Hz V3~
480 V (±10%) @60Hz V3~

Reccomended Circuit Breaker

25 A, C-Type

Noise Level

≤65 dBA

Dimensions (W x L x H)

765 x 1340 x 1380 mm

Weight

350 Kg

cnp-40-mid-range-nitrogen-generator
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Liquid Nitrogen Generator

Cryogenic Nitrogen Plant - CNP 40

Air Cooled / Water Cooled

Production Rate

≥40 liters/day

Purity

≥99 %

Storage Capacity

Standard Configuration: 80 L
Higher Capacity Storage Options: 120 L – 160 L

Power Consumption

4.2 kW @50Hz
5.2 kW @60Hz

Operating Pressure

1.9 bar

Cooling Water Flow Rate

4-9 L/min

Compressed Air Requirement

Built-in Air Compressor

Electrical Rating

380-415 V (±10%) @50Hz V3~
480 V (±10%) @60Hz V3~

Reccomended Circuit Breaker

25 A, C-Type

Noise Level

≤65 dBA

Dimensions (W x L x H)

765 x 1340 x 1380 mm (60 – 80 L)
825 x 1350 x 1380 mm (120 – 160 L)

Weight

350 Kg

cnp60-liquid-nitrogen-generator
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Liquid Nitrogen Generator

Cryogenic Nitrogen Plant - CNP 60

Water Cooled

Production Rate

≥60 liters/day

Purity

≥99 %

Storage Capacity

Standard Configuration: 120 L
Higher Capacity Storage Options: 160 L – 210 L

Power Consumption

7.2 kW @50Hz
8.1 kW @60Hz

Operating Pressure

1.9 bar

Cooling Water Flow Rate

6-9 L/min

Compressed Air Requirement

Built-in Air Compressor

Electrical Rating

380-415 V (±10%) @50Hz V3~
480 V (±10%) @60Hz V3~

Reccomended Circuit Breaker

32 A, C-Type

Noise Level

≤65 dBA

Dimensions (W x L x H)

825 x 1350 x 1380 mm

Weight

350 Kg

cnp60-liquid-nitrogen-generator
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Liquid Nitrogen Generator

Cryogenic Nitrogen Plant - CNP 65

Water Cooled

Production Rate

≥65 liters/day

Purity

≥99 %

Storage Capacity

Standard Configuration: 120 L
Higher Capacity Storage Options: 160 L – 210 L

Power Consumption

7.2 kW @50Hz
8.1 kW @60Hz

Operating Pressure

1.9 bar

Cooling Water Flow Rate

External Chiller – 6-9 L/min

Compressed Air Requirement

Built-in Air Compressor

Electrical Rating

380-415 V (±10%) @50Hz V3~
480 V (±10%) @60Hz V3~

Reccomended Circuit Breaker

32 A, C-Type

Noise Level

≤65 dBA

Dimensions (W x L x H)

825 x 1350 x 1380 mm

Weight

350 Kg

Liquid Nitrogen Generator

Cryogenic Nitrogen Plant - CNP 65

External Air Compressor

Production Rate

≥65 liters/day

Purity

≥99 %

Storage Capacity

Standard Configuration: 160 L
Higher Capacity Storage Options: 210 L

Power Consumption

7.2 kW @50Hz
8.1 kW @60Hz

Operating Pressure

1.9 bar

Cooling Water Flow Rate

External Air-Compressor – 8m3/hr

Compressed Air Requirement

Built-in Air Compressor

Electrical Rating

380-415 V (±10%) @50Hz V3~
480 V (±10%) @60Hz V3~

Reccomended Circuit Breaker

32 A, C-Type

Noise Level

≤65 dBA

Dimensions (W x L x H)

870 x 1667 x 1380 mm

Weight

350 Kg

cnp-120-high-range-nitrogen-generator
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Liquid Nitrogen Generator

Cryogenic Nitrogen Plant - CNP 120

Req. External Air Compressor + Water Chiller

Production Rate

≥120 liters/day

Purity

≥99 %

Storage Capacity

Standard Configuration: 250 liters

Higher Capacity Storage Options: 500 liters

Power Consumption

13.2 kW @50Hz
13.8 kW @60Hz

Operating Pressure

1-5 bar

Cooling Water Flow Rate

12-18 L/min.

Compressed Air Requirement

External Compressor ~15m3/hour @7bar

Electrical Rating

380-415 V (±10%) @50Hz V3~

480 V (±10%) @60Hz V3~

Reccomended Circuit Breaker

32 A, C-Type

Noise Level

≤65 dBA

Dimensions (W x L x H)

1240x1780x1380 mm

Weight

4520 kg

How On-Site Liquid Nitrogen Generators Work

Compressed Air Intake

The  on site liquid nitrogen generator system starts by drawing compressed air into the plant through controlled intake components designed for continuous operational performance and stable airflow management.

Nitrogen Separation Process

The system separates nitrogen from compressed air through internal processing technology that removes oxygen and other gases before moving purified nitrogen into the cryogenic production stage.

Cryogenic Liquefaction

Purified nitrogen passes through cryogenic cooling equipment where temperatures reduce gradually until nitrogen converts into liquid form for industrial and laboratory applications.

Cooling Cycle

The cooling cycle controls internal temperature reduction through repeated refrigeration stages that support stable cryogenic operation and continuous liquid nitrogen production within the plant system.

Liquid Nitrogen Storage

Produced liquid nitrogen moves into insulated storage systems designed to maintain low temperatures while supporting operational safety and controlled handling requirements.

Automated Monitoring System

The automated monitoring system tracks temperature, pressure, and operational conditions continuously through integrated controls that support stable plant performance and simplified management.

Safety by Design: Enclosed Components, Low-Pressure Efficiency

Safety is at the core of IMTEK Cryogenics’ design philosophy. Our systems feature encased components for maximum protection and operate at low pressures of 1.5-2 bars to reduce wear and enhance stability—ensuring a secure, low-maintenance operation.

Safety Features of Our Cryogenic Nitrogen Plants

Encased Internal Components

Internal components remain enclosed within the system structure to support operational protection, organized installation, and safer handling conditions during daily industrial and laboratory use with a secure portable liquid nitrogen container arrangement.

Low Pressure Operation (1.5–2 bar)

The plant operates within controlled low pressure levels between 1.5 and 2 bar to support safer cryogenic processing and stable operational conditions for industrial and laboratory applications.

Automated System Protection

Automated protection controls monitor system conditions continuously and respond during operational changes to help maintain controlled plant performance and support safer long term equipment operation within cryogenic environments.

Stable Thermal Control

Stable thermal control systems manage cryogenic temperatures carefully throughout plant operations to support reliable liquid nitrogen production and controlled performance across industrial and laboratory applications daily.

Reduced Maintenance Requirements

The plant design supports reduced maintenance requirements through organized internal systems, controlled operational functions, and simplified monitoring methods suitable for continuous cryogenic production environments.

Maximize Efficiency, Minimize Costs: Calculate Your Nitrogen Savings

Discover your potential savings with our innovative ROI calculator for purchasing a liquid nitrogen generator. Our state-of-the-art analysis tool integrates your nitrogen consumption, LN2 costs, and suggested generator parameters to provide a comprehensive financial report. Leave the cost justifications, detailed analyses, and complex calculations to IMTEK—experience seamless savings and efficiency optimization with ease.
Calculate from

How much liquid nitrogen do you use daily?

Estimate your average use in liters per day

What is your current price per liter of LN₂

Leave blank if unsure – we'll use an average market rate

 

 

Your local electricity rate (per kWh)

Used to compare generator operating cost vs supplier

Intended Use

This helps you tailor the response and system recommendation

Monthly Delivery Cost

Do you pay extra for delivery or storage?

Contact Info

 

 

Customize Your Cryo-Plant Experience

Customize Your Cryo-Plant Experience

Our ‘Build Your Own’ section is more than a tool—it’s your first step towards a cryogenic solution that not only meets but exceeds expectations.
With every choice, you’re engineering a future with efficiency, reliability, and innovation converge. Begin your journey to crafting a cryogenic system that is truly yours.
Build Your Own

Applications of Mid-Range Cryogenic Nitrogen Plants

Research Laboratories

CNP systems support research laboratories requiring continuous liquid nitrogen production for sample preservation, testing activities, cryogenic experiments, and controlled laboratory operations.

Pharmaceutical Manufacturing

These cryogenic plants support pharmaceutical manufacturing processes involving controlled storage conditions, laboratory operations, material handling, and temperature sensitive production activities.

Biotechnology Facilities

Biotechnology facilities use liquid nitrogen systems for biological sample preservation, laboratory processing, research support, and controlled cryogenic storage applications.

Semiconductor Processing

Cryogenic nitrogen plants support semiconductor processing operations requiring controlled cooling environments, material stability, and temperature management during manufacturing activities.

Aerospace Testing

Aerospace testing facilities use liquid nitrogen systems for controlled environmental testing, equipment evaluation, and specialized cryogenic operational requirements.

Healthcare & Medical Storage

Healthcare facilities use liquid nitrogen systems for medical storage applications involving biological materials, laboratory operations, and cryogenic preservation requirements.

Industrial Cryogenic Applications

Industrial facilities use cryogenic nitrogen plants for cooling operations, testing environments, material processing, and specialized production requirements involving low temperature applications.

Frequently Asked Questions and Answers

What purity level does the IMTEK CNP system provide?

The IMTEK CNP Series supports nitrogen purity levels of ≥99%, suitable for laboratory operations, cryogenic applications, healthcare environments, biotechnology facilities, and industrial processing requirements requiring controlled liquid nitrogen production daily.

Portable cryogenic nitrogen plants support research laboratories, pharmaceutical manufacturing facilities, biotechnology centers, semiconductor processing environments, aerospace testing operations, healthcare storage applications, and industrial facilities requiring continuous cryogenic nitrogen availability.

On site liquid nitrogen production supports continuous nitrogen availability while reducing dependence on external supply deliveries. The systems also support controlled storage, automated operation, and simplified cryogenic processing for facilities.

Yes. The IMTEK CNP Series includes both air cooled and water cooled configuration options suitable for different installation environments, operational requirements, and cryogenic processing applications across laboratories and industries.

The IMTEK CNP Series includes multiple production capacities, starting from 30 liters per day, suitable for different laboratory, healthcare, biotechnology, and industrial liquid nitrogen generation requirements.

The IMTEK CNP Series includes standard storage configurations with additional higher capacity storage options available based on operational requirements and selected cryogenic nitrogen plant model configurations.

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