RIVOMACH™ ZHN Series
Universal Nitrogen Generator for 1kW – 6kW Laser Welding
PSA TECH
SMART PLC CONTROL
Technical Selection Matrix
Choose the right model based on your laser power and production duty cycle:
| Series | N2 Flow Rate | Purity | Built-in Dryer | Best For |
|---|---|---|---|---|
| ZHN-01 (X/S) | 1.2 Nm³/Hr | 99.99% | Optional | 1.0kW – 1.5kW Welders |
| ZHN-02 (S/L) | 2.4 Nm³/Hr | 99.99% | L-Series Incl. | 2.0kW – 3.0kW Welders |
| ZHN-03 (S/L) | 3.6 Nm³/Hr | 99.99% | L-Series Incl. | Heavy Duty 3kW+ |
| ZHN-05 (S) | 5.4 Nm³/Hr | 99.99% | Optional | Industrial Production Lines |
Composite Compression
Unlike spring-only designs, our composite system prevents molecular sieve powdering, ensuring 10+ years of stable gas output.
-40°C Dew Point
L-Series features a built-in refrigerant dryer, removing moisture to prevent porosity in sensitive aluminum/stainless welds.
Intelligent HMI
7-inch touch screen with real-time purity monitoring and multi-language support for global industrial standards.
Why Switch to RIVOMACH On-Site Nitrogen?
Save 90% Costs
Eliminate cylinder rental, delivery fees, and labor for swapping tanks. Pure ROI in <12 months.
Oxidation-Free
Consistent 99.99% purity ensures bright, silver weld seams on stainless steel and aluminum.
Continuous Supply
24/7 on-demand gas generation. Never stop your production line because of empty gas tanks.
Global Support Commitment
✅ 72H Stress Test: Every unit is tested under full load before dispatch.
✅ 7×24 Support: Dedicated engineers for remote setup and troubleshooting.
✅ Global Warranty: Fast spare parts replacement and technical guidance.
✅ Professional Training: Detailed video library for easy maintenance.








