LDH Gas Systems Company Limited is a high tech enterprise specializing in the research, design, production, and sales of gas equipment, cryogenic systems, and environmental simulation solutions. Leveraging advanced technology, rigorous quality control, and superior after-sales service, our products are widely utilized in industries such as biopharmaceuticals, electronics, metallurgy, food processing, and scientific research, serving clients both in China and internationally.
01
Patented Innovations
Multiple national patents and CE/ISO 9001 certifications
02
Smart Control
Remote monitoring via L-TECH IoT systems (PC/mobile app)
03
Eco-Friendly Design
PSA energy-saving tech reduces carbon footprint
04
Custom Service
Cabinet style LN2 generator parameter table
| Model |
LPLN-10-99
|
LPLN-20-99
|
LPLN-40
|
LPLN-80
|
| products |
 |
 |
 |
 |
| Power (Kw) | 2.5 | 4.5 | 7.5 | 12.5 |
| Capacity | 0.3-0..4L/hour 8-10L/day |
0.8-1L/hour 20-24L/day |
1.6-2L/hour 40-50L/day |
3L/hour 72L/day |
| floor area(m2) | 1 | 1.5 | 3 | 3.5 |
| room requires(m2) | 5 | 6 | 10 | 15 |
| noise level(db) | 50 | 50 | 50 | 50 |
| nitrogen pressure(mPa) | 0.8 | 0.8 | 0.8 | 0.8 |
| dew point (℃) | -45 | -45 | -45 | -45 |
| cooling method | air-cooling | air-cooling | air-cooling | air-cooling |
| suggested tank Volume(L) | 30 | 50 | 100 | 175 |
| sizes(MM) | 700*900*1850 | 1250*860*1850 | 1580*1230*1950 | 1600*1250*850 |
| weight(kg) | ~466 | ~655 | ~781 | ~814 |
FAQ
01. What is the power supply requirement?
The power supply varies by model, mainly 220V(AC)/50Hz or 380V(AC)/50Hz. Please refer to the specific model parameters for details.
02.Can the plant be used at high altitudes?
For altitudes > 1000m, customization is required to ensure normal operation.
03.How to monitor the operation status of the equipment?
The equipment supports remote monitoring via APP, allowing real - time viewing of parameters, historical records, and alarm information.
04.What is the maintenance cycle?
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