Premium Nitrogen Generators for Lab & LC-MS | HOLANG

Advanced Solutions | Expert Team Since 2005 | Modular PSA & Membrane Systems | CE & ISO Certified

Our Nitrogen Generator Series

modular nitrogen Generator

➡️Compact and scalable — ideal for GC, LC-MS, and strict lab environments.

NPA Nitrogen Generator(All-in-One)

➡️ No compressor needed — for labs, anaerobic chambers, pharmaceuticals

Perfect for small spaces and medical environments

NMA Nitrogen Generator(Membrane System)

➡️ Silent, low-maintenance unit for laboratories and oxygen-sensitive preservation

How Nitrogen Generator System Works

Complete Nitrogen Gas Generator System

HOLANG’s nitrogen generation system consists of three core components:

🔹 1. Air Compressor
Delivers clean compressed air as the source gas.

🔹 2. Air Purification Unit
Removes oil, moisture, and dust to protect the system.

🔹 3. Modular Nitrogen Generator
Uses PSA (Pressure Swing Adsorption) and Carbon Molecular Sieve (CMS) to separate nitrogen from air.

🔬 PSA Technology in Action
Oxygen and other impurities are selectively removed under pressure
Nitrogen passes through as a clean, high-purity gas
The system regenerates automatically — ensuring 24/7 operation

✅ Key Advantages
Nitrogen purity up to 99.999%
Fully automatic and low maintenance
Continuous on-site nitrogen supply
No more gas cylinders or delivery delays

📦 Result: 
A smart, efficient nitrogen system designed to keep your lab running — clean, reliable, and cost-effective. 

Benefits Section

Engineered for Precision Labs


✅ Feature
Designed exclusively for high-precision analytical instruments and strict laboratory environments.

💡 What it means for you
Uninterrupted, perfectly stable 99.999% purity gas. No more baseline noise, and no more heavy cylinder changes.

📌 Where it matters
Perfect for LC-MS, GC, Sample Evaporators, and demanding clinical or pharmaceutical research.

Certified Quality You Can Rely On


✅ Feature
All systems are ISO and CE certified, manufactured under strict quality control processes.

💡 What it means for you
Peace of mind — you're working with internationally recognized, reliable technology.

📌 Where it matters
Wherever safety, gas purity, and consistent uptime are critical to your operations.

Compact & Energy Efficient


✅ Feature
Modular designs with smart flow control minimize footprint and power consumption.

💡 What it means for you
Save your valuable lab bench space and reduce energy costs — without compromising gas purity or output.

📌 Where it matters
Ideal for analytical labs, cleanrooms, and high-tech research facilities.

Fast Global Delivery


✅ Feature
Efficient logistics network and ready-to-ship inventory for most models.

💡 What it means for you
Shorter lead times, reduced downtime, and faster project launch.

📌 Where it matters
Essential for international buyers with urgent operational timelines.

Expert Support at Every Step


✅ Feature
Pre-sales consultation, technical guidance, and responsive after-sales service.

💡 What it means for you
You’re never left guessing — we help you select, install, and run with confidence.

📌 Where it matters
Especially valuable for first-time buyers or complex industrial setups.

Why Partner with HOLANG?

Engineered for Reliability. Built for Global Compliance.


As a dedicated original manufacturer of gas separation technologies, HOLANG bridges the gap between European-level performance standards and direct-source cost efficiency. We don't just assemble equipment; we engineer reliable nitrogen solutions.

Our Core Advantages:

✅ Comprehensive Technology Portfolio: Advanced PSA, Membrane, and Modular Nitrogen generation systems tailored to your exact purity and flow rate demands.

✅ Uncompromising Compliance: Fully CE-marked and ISO-certified systems, ensuring plug-and-play safety and regulatory compliance across the European market and globally.

✅ Proven Global Track Record: Backed by 20 years of R&D expertise, with over 1,000 robust systems operating seamlessly across 30+ countries.

✅ Application-Specific Engineering: Precision-calibrated solutions optimized strictly for LC-MS, GC, Sample Preparation, and demanding Clinical Diagnostics.

✅ Beyond Manufacturing: We deliver an end-to-end partnership—from initial flow calculation and tailored lab integration to lifelong technical support.

What Our Customers Say?

Perfectly consistent flow for our delicate lab instruments. Finally, no more gas cylinders!

Dr. Li

Lab Director

Delivers the exact 99.999% purity our LC-MS needs. Quiet, compact, and highly reliable.

Ahmed F.

LC-MS Specialist 

Fits perfectly under our lab bench. The direct technical support from HOLANG is unmatched!

Ashley

Research Scientist 

Frequently Asked Questions

Below are some frequently asked questions regarding nitrogen generation systems and service, if you can't find what you're looking for, please just contact with us.

We are here to help!


What purity levels do your nitrogen generators provide?

Up to 99.999% depending on the model and configuration.

Do I need an air compressor to run the system?

For most models, yes. The NPA generator comes with a built-in compressor for convenience.

How much nitrogen can your systems produce?

Our solutions range from 1 Nm³/h to over 500 Nm³/h — suitable for both small labs and large research centers.

What industries use your nitrogen generators?

Analytical chemistry, clinical diagnostics, pharmaceutical research, and university laboratories.

Can the system run continuously 24/7?

Absolutely. Our systems are built for continuous, rigorous laboratory use with high stability.

Do you provide technical support after purchase?

Yes. We offer lifetime technical support and remote troubleshooting services globally.

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