Nitrogen Generator
2N2
Self-Sufficient Nitrogen Generator
Optimal Nitrogen Supply for Your Metal 3D Printers
The nitrogen generator 2N2 supplies our metal 3D printers with nitrogen at the push of a button, lowering oxygen levels in the build chamber to prevent material oxidation.
Safe
Provides a regulated, high-purity nitrogen supply to reduce oxygen in the build chamber and prevent material oxidation.
Simple
Easy to install and operate with push-button nitrogen generation—no additional compressor required.
Efficient
On-demand nitrogen production with inverter-controlled compressor reduces energy use and extends system lifetime.
Nitrogen Supply system
2N2
Nitrogen Generator
Reliable Nitrogen Generator
Self-sufficient nitrogen supply for your metal 3D printers: Simple nitrogen extraction from the air. No additional compressor needed.
- Easy Use & Quick Installation
- Low Maintenance
- Low Noise
- No Belts, direct Drive
- Generates Nitrogen on Demand
- Exclusive Electronic Flow Control
- Designed to run 24 Hours a Day
Technical Data
N2 Outlet
Ø = 6 mm
Flow Rate (Max.)
70 l /min
Outlet Pressure (Max.)
9 bar (130 psi)
Nitrogen Purity
< 500 ppm@ 10 l/min < 0.5% @ 30 l/min
Power Supply Voltage
220-240 Vac (±10%) 50/60 Hz
Rated Power (Max.)
2.2 KW
Weight
175 kg
Noise Level
< 50 dB
Dimensions (W × D × H)
590 × 920 × 730 mm
Nitrogen Generation With a Purity of up to 99.9%
No Additional Compressor Needed
The 2N2 generates high-purity nitrogen directly from standard compressed air using membrane technology. No extra compressor is required, simplifying installation and reducing overall equipment costs.
Designed To Run 24 Hours a Day
Built for continuous industrial operation, the 2N2 provides a stable nitrogen flow with purity up to 99.9%, ensuring uninterrupted production even under the most demanding conditions.
Easy Use and Quick Installation
The system features a built-in, oil-free scroll compressor with inverter and electronic flow control, enabling plug-and-play setup, low maintenance, and intuitive operation right from the start.
FAQ - 2N2
Nitrogen Generator
What Is 2N2?
2N2 is a nitrogen generator that produces nitrogen directly from ambient air to supply 3D metal printers with a clean, dry, and consistent gas flow.
How Does 2N2 work?
2N2 uses advanced membrane technology to separate nitrogen from compressed air, delivering up to 70 L/min of nitrogen with up to 99.9% purity — no external compressor required.
What Are the Main Advantages of 2N2?
- Easy installation and operation
- Nitrogen with up to 99.9% purity
- Low noise (<50 dB) and low maintenance
- Built-in, oil-free scroll compressor with inverter control
- Generates nitrogen on demand, 24/7
- Energy-efficient and vibration-free operation
- Made in Germany with excellent support
Why Is 2N2 Important for Metal 3D Printing?
2N2 provides a stable nitrogen atmosphere for LPBF metal printing, preventing oxidation, protecting sensitive alloys, and ensuring consistent melt quality. It also eliminates gas cylinders, supplying nitrogen continuously and safely.
How Does 2N2 Integrate Into the 2onelab Workflow?
2N2 supplies nitrogen directly to 2Create and 2Create Plus metal 3D printers, providing an independent, continuous gas source for safe and reliable printing.
Curious To Learn More?
Seeking the Right Tool To Streamline Your Metal 3D Printing?
Efficiency at Every Step of Metal 3D Printing
2onelab ensures seamless workflows with equipment for sieving, furnaces, a nitrogen generator, and polishing—delivering top-quality metal printing.
CUSTOMER VOICES
You are here
OVERVIEW