Small Liquid N2 plant
Why Choose LDH for Your Liquid Nitrogen Needs?
At LDH Gas Systems Company Limited, we specialize in advanced cryogenic solutions for industries requiring high-purity liquid nitrogen. Our Small Liquid N2 Plants are designed for efficiency, reliability, and ease of use, perfect for laboratories, medical facilities, and industrial applications.
Key Reasons to Choose Our Small Liquid N2 Plant:
✔ Proven Technology – Advanced PSA nitrogen separation and cryogenic liquefaction for consistent LN2 production
✔ Compact & Space-Saving – Integrated units with minimal footprint (1-3.5m²)
✔ Energy Efficient – Optimized refrigeration system reduces power consumption
✔ Smart Remote Monitoring – Optional IoT-enabled control via mobile/PC for real-time tracking
✔ Fast Deployment – Quick startup, producing LN2 within hours of installation
✔ Low Maintenance – Robust design with high-quality components for long-term reliability
Product Overview
Our Small Liquid N2 Plants deliver 10-120L of liquid nitrogen per day, ensuring a stable supply for:
Cryopreservation (medical, biotech, research)
Food & Beverage (flash freezing, packaging)
Electronics Manufacturing (thermal testing, SMT cooling)
Industrial Processes (material treatment, shrink fitting)
Key Features:
✅ High Purity (≥99%) – Ensures optimal performance for sensitive applications
✅ Low Dew Point (-60°C) – Prevents moisture contamination
✅ User-Friendly Controls – Simple operation with optional automation
✅ Quiet Operation – Noise levels as low as 65dB (comparable to office noise)
Available Models & Specifications
|
Model |
LPLN-10 |
LPLN-20 |
LPLN-40 |
LPLN-80 |
LPLN-120 |
|
Yield |
0.3-0.4L/H 8-10L/day |
0.8-1L/H 20-24L/day |
1.6-2L/H 40-50L/day |
3L/H 72L/day |
5L/H 120L/day |
|
Purity |
99% |
||||
|
Power (KW) |
2 |
4.5 |
7.5 |
12.5 |
15 |
|
Floor Area (㎡) |
1 |
1.5 |
3 |
3.5 |
3.5 |
|
Equipment size MM |
750*650*1500 |
1150*850*2000 |
1250*2000*2000 |
1250*2000*2000 |
1250*2000*2000 |
|
Required room area ㎡ |
>> 5 |
>> 6 |
>> 10 |
>> 15 |
>> 15 |
|
Ambient temperature requirements |
0-30 ℃ Good ventilation |
||||
|
One meter noise (Db) |
<65Db |
<65Db |
<65Db |
<65Db |
<65Db |
|
Cooling mode |
air-cooled |
air-cooled |
air-cooled |
air-cooled |
air-cooled |
|
Amount of nitrogen (m³/h) |
1 |
2 |
4 |
6 |
8 |
|
Nitrogen dew point (℃) |
-60 ℃ |
||||
|
Suggestion on matching of liquid nitrogen tank (L) |
30 |
50 |
100 |
175 |
300 |
|
Voltage frequency |
220VAC 1p 50Hz |
380VAC 3P 50Hz 220VAC 1P 50Hz |
|||
|
Nitrogen pressure (Mpa) |
0.8 |
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|
Other |
Such as non-standard voltage frequency, altitude> 1000 meters, purity 99.9%, need to be customized; Equipment above 100L/h is customized according to customer's site conditions |
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Who Uses Our Small Liquid N2 Plants?
🔬 Research & Laboratories – Cryogenic storage, sample preservation
🏥 Medical & Biotech – Cryotherapy, IVF clinics, vaccine storage
🍽 Food Industry – Ultra-fast freezing for freshness retention
🔌 Electronics & Manufacturing – Thermal testing, laser cooling
⚙ Industrial Applications – Metal treatment, shrink fitting
Reliable Support & Service
We stand behind our products with:
🔹 1-Year Warranty – Free parts replacement for manufacturing defects
🔹 24/7 Technical Support – Call +86 010-86482980 anytim
🔹 Remote Diagnostics – IoT-enabled troubleshooting for quick fixes
Frequently Asked Questions (FAQ)
Q: How much space is needed for installation?
A: Minimum 5m² for 10L models, 15m² for 120L models.
Q: Can it run non-stop?
A: Yes, designed for 24/7 operation with stable performance.
Q: What maintenance is required?
A: Basic servicing every 6-12 months (filter changes, system checks).
Q: Is special training needed to operate it?
A: No-we provide full training upon installation.
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