Containerized PSA Nitrogen Generator
Using the low-pressure-drop molecular sieve customized by Hongbo, compared with conventional low-pressure-drop molecular sieves, it can further improve the separation efficiency of oxygen and nitrogen in the air.
Products introduction
| ![]() |
SOFD-1C-4-20C Feet Container with Air Compressor
| Model | Purity | 0xygen Content | Capacity | Air: Nitrogen | Air Consumption | Power Consumption |
| SQFD-1C-4 | ≥99.999% | ≤10ppm | 190Nm³/h | 4.6:1 | 16.0Nm³/min | 0.53kwh/Nm³ |
| ≥99.995% | ≤50ppm | 270Nm³/h | 3.6:1 | 17.5Nm³/min | 0.43kwh/Nm³ | |
| ≥99.99% | ≤100ppm | 300Nm³/h | 3.4:1 | 18Nm³/min | 0.40kwh/Nm³ | |
| SQFD-1C-4 Dimension:3050mm*2250mm*2450mm,Weight:8T SQFD-1C-4 Dimension with Tanks:4000mm*2400mm*2450mm, Weight: 9T | ||||||
NitroFlex Containerized Solutions: Your On-Site, On-Demand Nitrogen PartnerAs a top innovator in gas generation tech, we at NitroFlex design and build containerized nitrogen systems to give industries unmatched autonomy, efficiency, and safety. We don’t just supply equipment—we deliver complete, turnkey nitrogen production plants packed into tough, ISO-standard containers. Here’s how our solution transforms operations worldwide.
Proven Uses Across IndustriesOur NitroFlex units have been designed to withstand extreme conditions of nature of all kinds:
Energy & Resources:
Oil & Gas: Equipment that can be used without any danger for purging, pipeline testing, and pressure maintenance during well servicing, completions, and workovers.
Mining: Fire prevention in coal mines by inerting would not be possible without this element, and gold recovery processes (CIP/CIL) at the isolated places will not be able to go on.
Industrial Manufacturing & Turnarounds:
Chemicals & Petrochemicals: An on-site less problematic one that is always available and a go-to solution for plant shutdowns, maintenance purging, and tank blanketing—ensuring safety and continuity of operations.
Metals & Fabrication: It is a perfect source for laser cutting, annealing, and sintering operations that require the supply of a continuous, high-purity nitrogen gas.
Food, Beverage & Pharmaceuticals:
Mobile Packaging: The MOST Suitable One for the MAP Lines, Mainly during the Seasonal Peaks and the New Facility Setups. Besides that, our food-grade systems guarantee the utmost purity levels.
Pharma & Biotech: It may perform the function of a validated backup or a primary source for blanketing, sparging.
Infrastructure & Marine:
Power Generation: Supports the major role during huge outages by the use of Inerting boilers and turbines, thus, the assets are kept safe from corrosion.
Shipbuilding & Repair: Supplies nitrogen in large amounts for purging and testing along pipelines, tanks, and confined spaces that are parts of shipyards, thus, the work can be accomplished.
The Real Benefits You’ll See
Total Operational Independence: Ditch delivery schedules and supplier reliance. Generate nitrogen 24/7, exactly to your needed purity (95%-99.999%) and flow rate. You’re in charge of your most critical utility.
Major Cost Savings: Eliminate the recurring rental fees, delivery surcharges, and evaporation losses that increase your costs. Change a variable operational expense (OpEx) into a predictable, lower-cost model. Return on investment is very often achieved within a few months.
Quick, Plug-and-Play Installation: In fact, our machines are complete, checked, and pre-commissioned. The only thing you have to do once the units are there is to connect power, compressed air, and your network. The time required to be able to produce nitrogen can be measured in days and not in months anymore.
Built-In Safety & Sustainability: Eliminate the risks of handling and transporting high-pressure cylinders. Shrink your site’s carbon footprint by cutting hundreds of truck deliveries from your logistics.
Step into the future of industrial gas supply. Contact our engineering team today to talk about how a NitroFlex Containerized Nitrogen Generator can become your strategic asset—for resilience, efficiency, and growth.
Jiangsu Hongbo Group Co., Ltd. was started in the year 2006. The Suzhou headquarters is home to the Sales Department, After-Sales Service Department, the 800 m² overhaul workshop, and the 400 m² product exhibition area.
It is a one-stop manufacturer of comprehensive nitrogen generation systems that covers:
PSA nitrogen generators
Membrane nitrogen generators
Nitrogen, helium, and argon purification systems
Hydrogen-nitrogen mixing systems
Various gas blending systems
Complete gas engineering projects
The company is equally committed to technological innovation and the protection of intellectual property rights. As a result, it now holds 1 invention patent, 21 utility model patents, and 3 software copyright certificates, among other achievements.
For the last 16 years, Hongbo’s technologically advanced and high-quality industrial gas equipment, offered at a reasonable price and with an excellent after-sales service, has found applications in a wide range of the country’s leading industries such as chemical fiber, pharmaceuticals, environmental protection, electronics, lithium batteries, new energy, food preservation, steel, powder metallurgy, heat treatment, petrochemicals, offshore oil development, warehousing and shipping, and national defense aerospace.
FAQ
1.What's your delivery time?
Delivery time is generally from 10 to 45 days. If you have an urgent order, please contact our sales department in advance.
2.How long is your PSA nitrogen &VPSA Oxygen generator and air compressor warranty?
We offer one year warranty for the entire machine from the time the machines are shipped from our factory.
3.How long could your PSA nitrogen, VPSA Oxygen generator air compressor be used?
In general, the service life is over 10 years.
4.What is payment term?
We accept T/T, L/C, Paypal and other payment methods. We can also accept USD, RMB, Euro and other currencies (please contact our sales for more information).
5.How about your customer service?
We provide 24 hours online service.
6.How about your after-sales service?
1. We provide online installation and commissioning instruction to customers.
2. Well-trained engineers are available for Overseas Service.
3. Agents and after service are available all over the world.









