| Payment Terms | T/T,Western Union |
| Supply Ability | 1000pcs per year |
| Delivery Time | 4 weeks |
| Packaging Details | Wooden box |
| Name | Laser Cutting Nitrogen Generator |
| Purity | 90%~99.999% |
| Dew point | -45℃ or more |
| Material | Stainless steel or carbon steel |
| Capacity | 2Nm3/hr~110Nm3/hr |
| Pressure | Adjustable |
| Brand Name | KERONG GAS |
| Model Number | KRN |
| Certification | ISO9001, CE, ASME |
| Place of Origin | China |
View Detail Information
Explore similar products
CE Certified High Quality Modular Nitrogen Gas Generators For Food
Mini Portable Nitrogen Gas Generator For Pharmaceutical Industry
220V Or 230V Nitrogen Purity Laser Cutting Nitrogen Generator With CE Certificat
Easy Operation 0.2KW Laser Cutting Nitrogen Generator With Mobile Box
Product Specification
| Payment Terms | T/T,Western Union | Supply Ability | 1000pcs per year |
| Delivery Time | 4 weeks | Packaging Details | Wooden box |
| Name | Laser Cutting Nitrogen Generator | Purity | 90%~99.999% |
| Dew point | -45℃ or more | Material | Stainless steel or carbon steel |
| Capacity | 2Nm3/hr~110Nm3/hr | Pressure | Adjustable |
| Brand Name | KERONG GAS | Model Number | KRN |
| Certification | ISO9001, CE, ASME | Place of Origin | China |
| High Light | 99.99% nitrogen purity laser cutter ,modular nitrogen generator no pressure vessels ,high purity nitrogen generator for laser cutting | ||
99.99% Nitrogen Purity Laser Cutting Nitrogen Generator No Pressure Vessels
Product description
Our 99.99% Nitrogen Purity Laser Cutting Nitrogen Generator Without Pressure Vessels is designed to provide a safe, efficient, and continuous nitrogen supply for precision laser cutting applications. Using advanced Pressure Swing Adsorption (PSA) technology, it separates nitrogen from compressed air without the need for traditional pressure vessels, enhancing safety and simplifying installation. The system delivers stable, high-purity nitrogen to ensure clean, oxidation-free cutting results. Featuring automatic operation, low maintenance, and energy-efficient performance, this compact onsite generator eliminates dependence on cylinders or liquid nitrogen, reducing operating costs while ensuring reliable, uninterrupted production for modern metal fabrication workshops.
![]()
Technical Parameters
| Model | Capacity (Nm3/hr) | N2 purity(%) | Air consumptin (m3/min) | Air inlet requirements | Electricity consumption | Inlet / outlet pipe | Diemension (mm) | N.Weight |
| KRNAB-1 | 11.4 | 95 | 0.32 | Air Inlet Temperature Range: 0℃~40℃; Air inlet pressure range: 7~12barG; Air inlet dew point: <+5°C; Particles: <5 micron; Oil: <3 mg/m3 | 0.2KW/220V/230V/50Hz/60Hz | G1/2, G1/2 | 700*700*2000 | 210 |
| 8.1 | 99 | |||||||
| 6.8 | 99.5 | |||||||
| 5.4 | 99.9 | |||||||
| 4.5 | 99.95 | |||||||
| 3.5 | 99.99 | |||||||
| 2.8 | 99.995 | |||||||
| 2 | 99.999 | |||||||
| KRNAB-2 | 22.8 | 95 | 0.61 | 0.2KW/220V/230V/50Hz/60Hz | G1/2, G1/2 | 900*700*2000 | 280 | |
| 16.2 | 99 | |||||||
| 13.5 | 99.5 | |||||||
| 10.8 | 99.9 | |||||||
| 8.9 | 99.95 | |||||||
| 6.9 | 99.99 | |||||||
| 5.7 | 99.995 | |||||||
| 4.3 | 99.999 | |||||||
| KRNAB-3 | 34.2 | 95 | 0.95 | 0.2KW/220V/230V/50Hz/60Hz | G1/2, G1/2 | 1100*700*2000 | 350 | |
| 24.3 | 99 | |||||||
| 20.3 | 99.5 | |||||||
| 16.2 | 99.9 | |||||||
| 13.4 | 99.95 | |||||||
| 10.5 | 99.99 | |||||||
| 8.8 | 99.995 | |||||||
| 7.1 | 99.999 | |||||||
| KRNAB-4 | 45.6 | 95 | 1.35 | 0.2KW/220V/230V/50Hz/60Hz | G3/4, G1/2 | 1300*700*2000 | 450 | |
| 32.4 | 99 | |||||||
| 27 | 99.5 | |||||||
| 21.6 | 99.9 | |||||||
| 17.7 | 99.95 | |||||||
| 13.8 | 99.99 | |||||||
| 11.7 | 99.995 | |||||||
| 9.6 | 99.999 | |||||||
| KRNAB-5 | 57 | 95 | 1.69 | 0.2KW/220V/230V/50Hz/60Hz | G3/4, G1/2 | 1450*700*2000 | 500 | |
| 40.5 | 99 | |||||||
| 32.4 | 99.5 | |||||||
| 26.6 | 99.9 | |||||||
| 20.8 | 99.95 | |||||||
| 17.2 | 99.99 | |||||||
| 14.6 | 99.995 | |||||||
| 12 | 99.999 | |||||||
| KRNAB-6 | 68.4 | 95 | 2.14 | 0.2KW/220V/230V/50Hz/60Hz | G3/4, G1/2 | 1650*700*2000 | 600 | |
| 48.6 | 99 | |||||||
| 40.5 | 99.5 | |||||||
| 32.4 | 99.9 | |||||||
| 26.6 | 99.95 | |||||||
| 20.8 | 99.99 | |||||||
| 17.6 | 99.995 | |||||||
| 14.4 | 99.999 | |||||||
| KRNAB-7 | 79.8 | 95 | 2.55 | 0.2KW/220V/230V/50Hz/60Hz | G3/4, G1/2 | 1750*700*2000 | 700 | |
| 56.7 | 99 | |||||||
| 47.3 | 99.5 | |||||||
| 37.8 | 99.9 | |||||||
| 31.1 | 99.95 | |||||||
| 24.3 | 99.99 | |||||||
| 20.6 | 99.995 | |||||||
| 16.8 | 99.999 | |||||||
| KRNAB-8 | 91.3 | 95 | 2.75 | 0.2KW/220V/230V/50Hz/60Hz | G1, G1/2 | 2000*700*2000 | 780 | |
| 64.8 | 99 | |||||||
| 54 | 99.5 | |||||||
| 43.2 | 99.9 | |||||||
| 35.6 | 99.95 | |||||||
| 27.9 | 99.99 | |||||||
| 23.6 | 99.995 | |||||||
| 19.2 | 99.999 | |||||||
| KRNAB-9 | 102.7 | 95 | 3.2 | 0.2KW/220V/230V/50Hz/60Hz | G1, G1/2 | 2150*700*2000 | 900 | |
| 72.9 | 99 | |||||||
| 60.8 | 99.5 | |||||||
| 48.6 | 99.9 | |||||||
| 39.7 | 99.95 | |||||||
| 30.7 | 99.99 | |||||||
| 26.2 | 99.995 | |||||||
| 21.6 | 99.999 | |||||||
| KRNAB-10 | 114.1 | 95 | 3.67 | 0.2KW/220V/230V/50Hz/60Hz | G1, G1/2 | 2250*700*2000 | 1000 | |
| 81 | 99 | |||||||
| 67.5 | 99.5 | |||||||
| 54 | 99.9 | |||||||
| 44.3 | 99.95 | |||||||
| 34.5 | 99.99 | |||||||
| 29.3 | 99.995 | |||||||
| 23 | 99.999 |
Featured Function
Online monitoring of oxygen purity, pressure, flow rate and dew point.
Unqualified oxygen sound and light alarm, long time alarm automatic stop, unqualified automatic oxygen emptying.
Air dryer and air filters automatic drainer discharge.
Automatic warning of spare parts replacement.
Remote control / fully automatic
Molecular sieve automatic compaction
Pneumatic valve switching by programmable controller automatic control
The IPC, DCS, the specific configuration of other specific programs
Factory Certificates
![]()
![]()
![]()
FAQ
Q: Are you a factory or a trading company?
A:We are a factory over 20 years industrial experience.
Q: Do you offer OEM service?
A: Yes, we can customize it as your request.
Q: What is your lead time?
A: About 60~90 days after receiving deposit.
Q: What certificates do you have?
A: We have ASME, CE, ISO9001-2015, ISO13485 for medical oxygen generator. And we can apply for specific certificate for different country such as SONCAP for Nigeria, SASO for Saudi Arabia, etc
Q: What about the warranty?
A: Beyond warranty period(For 12-Months against any manufacturing defect from the date equipment acceptance after commissioning or 18-months from the time of the delivery whichever comes first),supplier will provide spare parts, accessories, easily damaged parts via preferential price.
Q:What service do you offer?
A: Pre-sales service, in-sales service, after-sales service. If you become our local distributor, we can introduce end-customers to purchase from you.
Q:Which port is near to you?
A: Qingdao port or Tianjin port. And we can arrange to deliver Guangzhou, Shanghai, Urumqi, or other Chinese cities, too.
Q:Could you offer Origin Certification.
A: we can do as your request.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2017
Total Annual:
20,000,000-40,000,000
Employee Number:
40~60
Ecer Certification:
Verified Supplier
Henan Kerong Gas Equipment CO., LTD (KERONG GAS) is a dynamic and innovative private technology-based enterprise. Established in 2017 by a former technical director of a leading gas company, KERONG GAS brings nearly 20 years of industry experience and over 30 invention patents to the table. We speci... Henan Kerong Gas Equipment CO., LTD (KERONG GAS) is a dynamic and innovative private technology-based enterprise. Established in 2017 by a former technical director of a leading gas company, KERONG GAS brings nearly 20 years of industry experience and over 30 invention patents to the table. We speci...
Get in touch with us
Leave a Message, we will call you back quickly!