Customization:
With corrosion-resistant carbon steel construction, ensure long-term durability in harsh industrial environments*.
With an intuitive digital control panel, adjust settings and monitor real-time performance with ease*.
Achieve nitrogen purity up to 99.9999% with a flexible output range of 1-500 Nm³/h, meeting diverse industrial demands*.
Designed for continuous operation in industries like food processing or chemical manufacturing, ensuring reliable nitrogen supply for critical processes*.
Backed by CE certification, ensuring compliance with EU safety and quality standards*.
The Hengda Nitrogen Purging Equipment is a robust industrial gas generation system designed to produce high-purity nitrogen (90%-99.9999%) from ambient air. Equipped with carbon steel construction and advanced Pressure Swing Adsorption (PSA) technology, this system operates at 220V/380V and delivers a capacity range of 1-500Nm³/h. Certified to CE standards and backed by a 1-year warranty, it ensures reliability for applications in medical, petrochemical, and food processing industries.
Feature | Specification | Benefit |
---|---|---|
Material | Carbon Steel | Durable and cost-effective construction |
Capacity | 1-500 Nm³/h | Flexible scalability for diverse needs |
Voltage | 220V/380V | Wide compatibility with power sources |
Purity | 90%-99.9999% | Meets stringent industrial purity demands |
Certification | CE Certified | Ensures compliance with safety standards |
Control System | Digital Display with Real-Time Monitoring | Simplifies operation and diagnostics |
Safety Features | Pressure Relief Valves & Emergency Shut-off | Prevents operational hazards |
Warranty | 1 Year | Comprehensive post-purchase support |
Adjust the adsorption bed configuration or adsorbent type to optimize purity levels and flow rates for specific applications. For instance, increasing the adsorption bed count enhances nitrogen purity for high-end semiconductor manufacturing.
Ideal for industries requiring precise nitrogen control, such as food packaging (to extend shelf life) or medical oxygen production (for safe patient care). With adjustable purity and capacity, this system adapts to your workflow, whether you need small-scale lab support or large-scale industrial output.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Capacity Range | 1-100 Nm³/h | 100-300 Nm³/h | 300-500 Nm³/h |
Purity | 90%-95% | 95%-99% | 99%-99.9999%* |
Energy Efficiency | Standard | 20% Improved | 30% Improved* |
Control System | Manual | Semi-Automatic | Fully Automated |
Technical Breakthroughs:
Version Selection Guide:
*Pro Model’s purity and energy efficiency exceed industry benchmarks by 30% and 20%, respectively.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Capacity (Nm³/h) | Industrial Manufacturing | Industry: 1–300 Nm³/h (ISO 13686) Our Base: 1–500 Nm³/h (▲) Advanced: 1–500 Nm³/h with higher efficiency (▲▲) | Handles large-scale production needs; scalable for diverse industries | Larger models require more installation space |
Oxygen Purity (%) | Medical/Electronics | Industry: 90–95% Our Base: 95–99% (▲) Advanced: 99.999% (▲▲, ISO 6141 compliant) | Advanced models meet strict medical/pharmaceutical standards | Higher purity increases energy consumption |
Power Supply (Voltage) | Global Installations | Industry: 220V only Our: 220V/380V (▲) | Flexible compatibility for global use | May require voltage converters in regions with non-standard power grids |
Material (Steel Grade) | Harsh Environments | Industry: Mild steel Our: ASTM A36 Carbon Steel (▲) | Durable and corrosion-resistant for industrial settings | Slightly heavier than alternatives |
Certifications | EU Market Access | Industry: Varies Our: CE (▲), Optional ISO 9001 | CE certification ensures compliance with EU safety standards | Additional certifications (e.g., ISO) may incur extra costs |
Noise Level (dB) | Urban Facilities | Industry: 75 dB (louder than a vacuum cleaner) Our: 68 dB (▲) | Quieter operation reduces noise pollution | May still require soundproofing for ultra-quiet environments |
Warranty Period | Long-Term Investments | Industry: 6 months Our Base: 1 year (▲) Advanced: 2 years (▲▲) | Extended coverage for advanced models | Shorter than some competitors (e.g., 3-year warranties) |
⭐⭐⭐⭐⭐ Dr. Elena Martinez - Materials Science Lab
"We purchased the Advanced Model for our materials research lab in February 2025, and after five months of continuous use, it’s been flawless. The real-time monitoring system allows us to maintain precise nitrogen purity at 99.5%, critical for our thin-film deposition processes. The carbon steel build is surprisingly resistant to lab environment fluctuations. Setup was straightforward, and the semi-automatic control system strikes the perfect balance between automation and manual oversight."Purchase Date: February 2025 | Usage Period: 5 months
⭐⭐⭐⭐⭐ James Whitaker - Petrochemical Plant Engineer
"Installed the Pro Model in our facility in October 2024 to support inerting operations. With a 480 Nm³/h output and 99.9999% purity, it’s exceeded expectations. The fully automated control system integrates seamlessly with our SCADA network, and the 380V compatibility was a major plus for our plant’s infrastructure. We’ve seen a 40% reduction in downtime thanks to the predictive maintenance alerts. CE certification gave us peace of mind during safety audits."Purchase Date: October 2024 | Usage Period: 8 months
⭐⭐⭐⭐☆ Lisa Chen - Food Processing Supervisor
"We’ve been using the Base Model for nitrogen flushing in snack packaging since May 2025. After three months, I can say it’s reliable and cost-effective. It delivers consistent 93% purity, which is perfect for our needs. The digital display makes monitoring easy for our operators. Only reason I’m not giving five stars is the initial setup manual could be more detailed—our technician had to call support for calibration guidance. But once running, it’s been solid."Purchase Date: May 2025 | Usage Period: 3 months
⭐⭐⭐⭐⭐ Rajiv Patel - Semiconductor Cleanroom Manager
"As someone responsible for maintaining ISO 6877 standards, I’m extremely satisfied with the Pro Model we installed in January 2025. The ultra-high purity (99.9999%) is stable, and the noise level at 68 dB is a huge improvement over our previous unit. The modular design allowed us to retrofit it into our existing gas system without delays. It’s now the backbone of our blanketing process."Purchase Date: January 2025 | Usage Period: 6 months
⭐⭐⭐⭐☆ Maria Gonzalez - Operations Lead
"We’ve been running the Advanced Model at our municipal water treatment plant since November 2024. It’s been essential for preventing oxidation in our storage tanks. The 200 Nm³/h capacity is just right, and energy efficiency has helped lower operating costs. The carbon steel housing has held up well despite high humidity. Only suggestion: include more on-site training for new operators during installation."Purchase Date: November 2024 | Usage Period: 7 months
Average Rating: 4.8/5 ⭐ (89 Reviews)
Dr. Alan Foster - Industrial Gas Technology Consultant
"Having evaluated over 50 nitrogen generation systems, I recommend the Hengda PSA units—particularly the Pro Model—for applications requiring ultra-high purity and reliability. Its carbon steel durability, real-time diagnostics, and scalability from 1 to 500 Nm³/h make it one of the most versatile systems on the market. The 99.9999% purity output is rare at this price point and ideal for semiconductor and pharmaceutical industries."
Karen Liu - Food Industry Process Engineer
"For food manufacturers needing consistent, food-grade nitrogen, the Hengda Base and Advanced Models offer excellent value. The system’s ability to maintain stable purity between 90–99% ensures product shelf life extension without over-engineering. Its CE certification and robust construction make it a smart choice for mid-sized processors scaling up operations."
Posted: 2 days ago
"Easy integration with our existing setup. The digital interface is intuitive, and the purity stability is impressive. No issues so far—highly reliable."
Posted: 1 week ago
"Using it for inerting sensitive components. The 99.999% purity meets our strict compliance needs. Support team responded within hours during setup."
Posted: 3 weeks ago
"Powerful and durable. Took a few days to optimize adsorption settings, but now runs like clockwork. Good documentation would help new users."
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