For large-scale factories, a stable, high-purity, and continuous nitrogen (N₂) supply is a key factor that determines production quality and operating costs. The NANO GEN-MAX twin-tower nitrogen generator utilizes PSA technology advanced, enabling high-capacity on-site N₂ production, meeting high-demand 24/7 operation, reducing dependence on liquid/bottled nitrogen, and optimizing long-term costs.

Overview of the NANO GEN-MAX Nitrogen Generator

Nano is a reputable international brand in the field of compressed air treatment and industrial gas generation. Nano Gen-Max is a high-performance Dual Tower PSA Nitrogen Generator advanced and highly regarded as one of the most efficient nitrogen generation technologies available today.

The system is capable of generating nitrogen with purity levels of up to 99.999%, maintaining continuous operation – stable performance – high reliability, meeting the stringent requirements of various industries medical, electronics, food processing, chemical, and precision manufacturing industries.

Not only does Gen-Max achieve superior purity levels, it is also designed to save energy and optimize compressed air consumption, helping businesses optimize long-term operating costs.

Protecting CMS media – Ensuring a system lifespan of over 15 years

Beads Carbon Molecular Sieve (CMS) are the “heart” of PSA technology.
Nano Gen-Max is equipped with an intelligent CMS protection systemhelping to prevent damage caused by:

• Poor-quality compressed air supply
• High moisture content
• Sudden system shutdowns

Pressure Dew Point (PDP) monitoring

Sensor Pressure Dew Point (PDP) is installed at the compressed air inlet to continuously monitor air quality, promptly issuing alerts when compressed air conditions do not meet standards — thereby maximizing CMS protection and maintaining stable long-term performance.

EcoMode Energy-Saving Mode

EcoMode allows the system to maintain nitrogen purity levels precisely approaching the required setpoint value, avoiding excessive over-adjustment → reducing unnecessary energy consumption.

At the same time, the system:

• Extends the adsorption cycle
• Reduces compressed air and nitrogen losses during tower switching
• Optimizes the overall efficiency of the PSA system

Next-generation PLC controller – Comprehensive monitoring

Nano Gen-Max is equipped with an intelligent PLC with advanced control algorithms, ensure:

• Maximum operational reliability
• Displays maintenance schedules and recommends preventive servicing
• Connectivity Ethernet LAN/DCS for on-site monitoring
• Installation, operation, and system inspection remote monitoring and control support
• Real-time system performance monitoring

CMS adsorption tower structure – Optimized for oxygen separation efficiency

The adsorption tower is designed with a specially reinforced thick-rimmed upper lidhelp:

• High-density CMS sealing
• Prevent material loss
• Optimize the adsorption contact surface area

Bottom gas distribution system

• Ensure uniform gas flow distribution
• Prevent CMS crushing or displacement
• Maximize oxygen separation efficiency
• Extend the lifespan of the adsorbent material

Nano Gen-Max – A High-Purity, Stable and Long-Term Cost-Effective Nitrogen Solution

If your business is looking for a high-purity nitrogen generator – continuous operation – optimized cost efficiency, Nano Gen-Max Dual Tower System is the leading technology choice available today.

Typical Specifications – NANO GEN-MAX

generator model	rated outlet flow ⁽¹⁾	nitrogen purity at the outlet (maximum oxygen content)										dimensions (inches)			approx. weight
		99.999% (10 ppm)	99.99% (100 ppm)	99.95% (500 ppm)	99.9% (0.10%)	99.5% (0.50%)	99% (1%)	98% (2%)	97% (3%)	96% (4%)	95% (5%)	A	B	C	(lbs)
GEN2-MAX 5.5K	scfh	1620	2420	3119	4093	5556	6496	7946	8998	10012	11049	72	67	81	5180
GEN2-MAX 7K	scfh	2037	3042	3921	5145	6984	8166	9988	11311	12585	13888	72	67	90	5690
GEN2-MAX 9.5K	scfh	2520	3960	5160	6720	9360	11100	13560	15720	17460	19320	88	71	103	7055
GEN2-MAX 12K	scfh	3240	5040	6600	8640	12120	14340	17460	20220	22500	24900	102	71	104	8378
GEN2-MAX 15K	scfh	3960	6120	8040	10500	14700	17400	21240	24540	27360	30240	105	71	104	10582
GEN2-MAX 17K	scfh	4500	6960	9120	11880	16620	19680	24000	27780	30960	34260	107	83	121	14110
GEN2-MAX 20K	scfh	5460	8520	11100	14520	20400	24060	29400	34020	37920	41940	113	83	121	15432
GEN2-MAX 25K	scfh	6540	10200	13320	17400	24360	28800	35220	40680	45360	50160	116	83	121	16976
GEN2-MAX 31K	scfh	8220	12780	16680	21840	30540	36120	44100	51000	56760	62880	146	123	157	22708
GEN2-MAX 39K	scfh	10440	16200	21180	27660	38760	45840	55920	64680	72060	79740	149	123	166	26455
GEN2-MAX 50K	scfh	13260	20640	26880	35160	49260	58260	71100	82260	91620	101400	152	123	174	31306

Why should large enterprises choose an on-site PSA nitrogen generation system?

Compared to liquid nitrogen or high-pressure cylinders, the system the on-site PSA nitrogen generation system offers:

• Full control over the N₂ supply, without relying on delivery schedules
• Reduce long-term operating costs.
• Enhanced safety (reduced risks in storage and transportation)
• Easy capacity expansion according to demand
• Stable gas quality for production processes

Dual-Tower PSA Technology – The Heart of NANO GEN-MAX

Principle of operation

• Ambient air is compressed and purified
• The air passes through the adsorbent material (Zeolite)
• Oxygen is retained, Nitrogen passes through
• The two PSA towers operate alternately (adsorption – regeneration), ensuring continuous N₂ supply

Benefits of the dual-tower configuration

• Uninterrupted N₂ supply
• Stable pressure & purity levels
• Suitable for 24/7 operation high load capacity

Purity range & response capability

NANO GEN-MAX allows adjust N₂ purity according to application requirements, from medium to high levels, optimizing energy costs compared to running at unnecessarily high purity levels.

Outstanding advantages of the NANO GEN-MAX nitrogen generator

• Large capacity – meets high load demands
• Continuous N₂ supply thanks to the dual-tower design
• Stable pressure & purity levels
• Long-term cost savings
• Durable industrial-grade design
• Easy integration into a central N₂ system

Practical applications

NANO GEN-MAX is effectively deployed in:

• Food & Beverage Industry (preservation, packaging)
• Electronics – Semiconductors (inert atmosphere)
• Chemicals & Materials
• Metal & Heat Treatment
• Industrial Packaging

Feedback from operating engineers indicates that the system significantly reduce N₂ costs, improve production stability, and reduce the risk of operational disruptions..