Pressure-Swing Adsorption (PSA) Nitrogen Generators

Achieve ultra-high purity nitrogen up to 99.999% with our Pressure Swing Adsorption (PSA) systems. Built for demanding environments, these robust generators provide consistent, high-quality nitrogen for pharmaceutical, electronics, and laboratory applications where purity is paramount.

NGN Series Twin Tower PSA Nitrogen Generators

The NGN Series stands out for its sensible design and high efficiency, featuring twin-tower PSA technology. This series is ideal for applications requiring a steady supply of nitrogen, offering easy access for maintenance and a design focused on minimizing operational costs.

NGN Series Nitrogen Generators

N2 Output Design Capacity

Model	95.000%		96.000%		97.000%		98.000%		99.000%		99.500%		99.900%		99.950%		99.990%		99.999%
Model	SCFM	NCHM	SCFM	NCHM	SCFM	NCHM	SCFM	NCHM	SCFM	NCHM	SCFM	NCHM	SCFM	NCHM	SCFM	NCHM	SCFM	NCHM	SCFM	NCHM
NGN0003	2.6	4.2	2.4	3.8	2.1	3.4	1.8	2.9	1.4	2.3	1.3	2.0	0.5	1.5	0.8	1.3	0.6	1.0	0.3	0.5
NGN0005	6.2	10.0	5.7	9.1	5.0	8.0	4.4	7.0	3.5	5.5	3.0	4.9	2.2	3.5	1.9	3.1	1.4	2.2	0.7	1.2
NGN0010	8.9	14.2	8.1	12.9	7.1	11.4	6.2	9.9	4.9	7.9	4.3	6.9	3.1	5.0	2.7	4.4	2.1	3.3	1.0	1.7
NGN0015	15.9	25.6	14.5	23.3	12.8	20.5	11.1	17.9	8.9	14.2	7.8	12.5	5.7	9.1	4.9	7.9	3.7	5.9	1.9	3.0
NGN0020	22.3	35.8	20.4	32.7	17.9	28.8	15.6	25.1	12.4	19.9	10.9	17.5	7.9	12.7	6.9	11.1	5.2	8.3	2.6	4.2
NGN0025	26.6	42.7	24.3	38.9	21.4	34.3	18.6	29.9	14.8	23.7	13.0	20.9	9.5	15.2	8.3	13.3	6.2	9.9	3.1	5.0
NGN0030	32.9	52.7	30.0	48.1	26.4	42.3	23.0	36.9	18.3	29.3	16.1	25.8	11.7	18.7	10.2	16.4	7.6	12.2	3.8	6.2
NGN0050	49.8	80.0	45.4	72.9	40.0	64.2	34.9	56.0	27.7	44.5	24.4	39.2	17.7	28.4	15.5	24.8	11.6	18.6	5.8	9.4
NGN0060	63.3	101.7	57.7	92.7	50.9	81.6	44.3	71.2	35.2	56.5	31.0	49.8	22.5	36.1	19.7	31.5	14.7	23.6	7.4	11.9
NGN0080	81.9	131.4	74.7	119.8	65.7	105.5	57.3	92.0	45.5	73.1	40.1	64.3	29.1	46.7	25.4	40.8	19.0	30.5	9.6	15.4
NGN0100	102.2	164.0	93.2	149.5	82.0	131.7	71.5	114.8	56.8	91.2	50.0	80.3	36.3	58.3	31.7	50.9	23.7	38.0	11.9	19.2
NGN0150	150.2	241.1	137.0	219.9	120.6	193.6	105.2	168.8	83.5	134.0	73.5	118.0	53.4	85.7	46.6	74.8	34.9	55.9	17.6	28.2
NGN0200	216.3	347.2	197.2	316.6	173.7	278.8	151.4	243.1	120.3	193.0	105.9	170.0	71.9	115.4	67.1	107.7	50.2	80.6	25.3	40.6
NGN0250	259.6	416.7	236.7	379.9	208.4	334.6	181.7	291.7	144.3	231.6	127.1	203.9	92.3	148.1	80.5	129.3	53.5	85.9	30.4	48.7
NGN0300	302.9	486.1	276.1	443.2	243.2	390.3	212.0	340.3	168.4	270.2	148.2	237.9	107.6	172.8	94.0	150.8	70.3	112.8	35.4	56.8
NGN0350	353.3	567.2	322.2	517.1	283.7	455.4	247.3	397.0	196.4	315.3	172.9	277.6	125.6	201.6	109.6	176.0	82.0	131.6	41.3	66.3
NGN0400	412.2	661.7	376.0	603.5	331.0	531.3	288.6	463.2	229.2	367.8	201.8	323.9	146.5	235.2	127.9	205.3	95.6	153.5	48.2	77.4
NGN0500	473.2	759.6	431.5	692.6	380.0	609.9	331.3	531.7	263.1	422.2	231.6	371.8	168.2	270.0	146.8	235.7	109.8	176.2	55.3	88.8
NGN0600	584.1	937.6	532.6	854.8	469.0	752.8	408.9	656.3	324.7	521.2	285.9	458.9	207.6	333.2	181.2	290.9	135.5	217.5	68.3	109.6
NGN0700	681.4	1094.0	621.3	997.3	546.2	878.3	477.0	765.7	378.8	608.0	333.5	535.4	208.9	335.3	211.4	339.4	158.1	253.8	79.7	127.9
NGN1100	1104.0	1772.0	1007.0	1616.0	886.6	1423.0	772.9	1241.0	613.8	985.2	540.4	867.5	392.5	629.9	342.6	549.9	256.2	411.2	129.1	207.2
NGN1500	1427.0	2290.0	1301.0	2088.0	1146.0	1839.0	998.8	1603.0	793.1	1273.0	698.3	1121.0	507.1	814.0	442.7	710.6	331.0	531.3	166.8	267.8
Air/N2 ratio	1.9		1.9		2.0		2.2		2.4		2.6		3.2		3.5		4.6		6.4

NGN Series Nitrogen Generators

Dimensional Specifications

Model	Connections			Height		Width		Depth		Weight
Model	Inlet	Outlet	Exhaust	mm	in	mm	in	mm	in	kg	lbs
NGN0003	3/8"	1/4"	3/8"	1016	40	457	18	356	14	44	100
NGN0005	3/8"	3/8"	3/4"	1600	63	737	29	610	24	67	150
NGN0010	1/2"	1/2"	3/4"	1524	60	914	36	711	28	111	250
NGN0015	3/4"	1/2"	1"	1626	64	978	39	711	28	169	380
NGN0020	1"	3/4"	1"	2032	80	978	39	711	28	200	450
NGN0025	1"	3/4"	1.5"	1676	66	991	39	711	28	231	520
NGN0030	1"	1"	1.5"	2083	82	1118	44	787	31	244	550
NGN0050	1.5"	1"	1.5"	1803	71	1245	49	889	35	288	650
NGN0060	1.5"	1"	1.5"	2134	84	1372	54	914	36	346	780
NGN0080	1.5"	1.5"	2"	1905	75	1448	57	1067	42	586	1320
NGN0100	1.5"	1.5"	2"	2159	85	1473	58	1067	42	665	1500
NGN0150	2"	1.5"	2.5"	2845	112	1829	72	1321	52	932	2100
NGN0200	2"	2"	2.5"	2845	112	1880	74	1321	52	1198	2700
NGN0250	2.5"	2"	3"	3150	124	1880	74	1321	52	1331	3000
NGN0300	2.5"	2"	3"	3048	120	2184	86	1321	52	1597	3600
NGN0350	2.5"	2"	3"	3075	121	2206	87	1472	58	1909	4200
NGN0400	3"	2.5"	3"	3172	125	2305	91	1529	60	2182	4800
NGN0500	3"	2.5"	4"	3262	128	2398	94	1583	62	2500	5500
NGN0600	3"	2.5"	4"	3403	134	2547	100	1668	66	3068	6750
NGN0700	4"	3"	4"	3511	138	2662	105	1733	68	3568	7850
NGN1100	4"	3"	4"	3870	152	3056	120	1954	77	5727	12600
NGN1500	6"	4"	6"	4075	160	3288	129	2083	82	7364	16200

UltraN2 High-Purity Series PSA Nitrogen Generators

Experience the ultimate in nitrogen purity with the UltraN2 High-Purity Series. Designed for industries where the highest levels of nitrogen purity are non-negotiable, this series leverages advanced PSA technology to meet exacting standards.

UltraN2 High PurityPSA Nitrogen Generators

Technical Specifications

Model	Rated Outlet Flow (1)	Nitrogen purity at the outlet (maximum oxygen content)*												Dimensions (in)			Approx. Weight (lbs)
Model	scfh	100.00% (10 ppm)	100.00% (50 ppm)	99.99% (100 ppm)	99.98% (250 ppm)	99.95% (500 ppm)	99.90% -0.10%	99.50% -0.50%	99% 1%	98% 2%	97% 3%	96% 4%	95% 5%	Height	Width	Length	Approx. Weight (lbs)
NGU0200	scfh	49	71	81	95	109	127	184	205	258	293	335	364	47.8	15.7	23	375
NGU0400	scfh	99	141	162	191	219	254	367	410	516	586	671	727	47.8	15.7	29.6	437
NGU0600	scfh	148	212	244	286	328	381	551	614	773	879	1006	1091	47.8	15.7	36.2	560
NGU0800	scfh	180	254	297	353	403	466	667	742	932	1070	1218	1324	71.3	15.7	29.6	589
NGU1200	scfh	270	381	445	529	604	699	1001	1112	1398	1605	1828	1986	71.3	15.7	36.2	780
NGU1500	scfh	360	509	593	706	805	932	1335	1483	1865	2140	2437	2649	71.3	15.7	42.8	972
NGU2200	scfh	540	763	890	1058	1208	1398	2002	2225	2797	3210	3655	3973	71.3	15.7	55.9	1356
NGU3000	scfh	720	1017	1187	1411	1610	1865	2670	2966	3729	4280	4873	5297	71.3	15.7	69.3	1739
NGU3500	scfh	828	1170	1365	1623	1852	2144	3070	3411	4289	4922	5604	6092	71.3	15.7	82.5	2123
NGU4000	scfh	962	1358	1584	1884	2150	2489	3564	3960	4979	5714	6506	7072	71.3	15.7	95.6	2507

Discover the Power of Ultra-Pure Nitrogen Generation.

Why Choose PSA Technology

Superior Purity Performance

Our PSA systems deliver nitrogen with purity levels up to 99.999% (5-nines), meeting the most stringent requirements for critical applications in pharmaceuticals, electronics, and laboratory environments.

Robust Industrial Design

Built for continuous operation in demanding industrial environments, our PSA generators feature premium components, durable adsorption towers, and industrial-grade controls for maximum reliability.

Precise Purity Control

Advanced microprocessor controls allow for precise adjustment of nitrogen purity levels to match your exact requirements, optimizing both performance and operational efficiency.

Long-Life Carbon Molecular Sieve

Our systems utilize premium-grade Carbon Molecular Sieve with a service life exceeding 10 years, minimizing maintenance requirements and ensuring consistent performance throughout the system's lifespan.

Consistent Flow Rates

Even at ultra-high purity levels, our PSA generators maintain consistent flow rates, ensuring your processes receive a reliable, uninterrupted supply of nitrogen regardless of facility demand fluctuations.

Energy-Saving Operation

Intelligent cycle management and energy recovery systems minimize compressed air consumption, reducing operational costs while maximizing nitrogen output.

High-Performance Applications

Pharmaceutical Manufacturing

Ensuring product integrity during production and packaging

Electronics Production

Creating ultra-clean environments for sensitive component manufacturing

Laboratory Analysis

Supporting precise analytical instruments and research operations

Food Processing

Enabling extended shelf life through modified atmosphere packaging

Laser Cutting

Providing high-purity assist gas for precision metal cutting

Heat Treatment

Creating controlled atmospheres for metal processing

Chemical Processing

Ensuring safety and quality in reactive environments

Advanced PSA Technology Explained

Our PSA nitrogen generators separate nitrogen from compressed air using a specialized Carbon Molecular Sieve (CMS) that selectively adsorbs oxygen, carbon dioxide, and water vapor while allowing nitrogen to pass through. The system operates on a continuous cycle between two adsorption towers – while one tower is producing nitrogen, the other is regenerating. This efficient process ensures uninterrupted nitrogen supply with minimal energy consumption.

The result is a reliable, continuous source of ultra-high purity nitrogen produced directly at your facility, eliminating the risks and costs associated with delivered nitrogen.

Ready for Ultra-Pure Nitrogen Independence?

Speak with our PSA nitrogen specialists to determine the optimal system configuration for your application. We'll analyze your requirements for purity, flow rate, and usage patterns to design a solution that maximizes performance and cost savings.

FAQs

What is a PSA-type nitrogen generator?

A PSA (Pressure-Swing Adsorption) nitrogen generator is a system that produces high-purity nitrogen on demand by separating nitrogen from other gases in the air. It uses a specialized adsorbent material that selectively adsorbs oxygen, allowing nitrogen to pass through. PSA generators are known for their ability to reach ultra-high nitrogen purity levels, making them ideal for industries like pharmaceuticals, electronics and food processing. This onsite generation option is a cost-effective and reliable alternative to traditional nitrogen delivery methods, offering flexibility and control over nitrogen supply.

How does a PSA nitrogen generator work?

A PSA nitrogen generator operates by passing compressed air through two towers filled with adsorbent material, typically carbon molecular sieves, which capture oxygen and other gases. The system alternates between pressurizing and depressurizing each tower, allowing one tower to adsorb oxygen and other gases while the other regenerates by releasing the adsorbed gases. This process, known as "pressure swing adsorption," creates a steady flow of nitrogen by isolating it from the air with high efficiency. The result is a continuous stream of nitrogen with minimal impurities, ready to be used in various industrial applications.

How much nitrogen can a PSA generator produce?

The nitrogen output of a PSA generator varies depending on the system's design and the size of the adsorbent beds. Small PSA systems may produce a few cubic feet per minute, suitable for smaller operations, while industrial models can produce thousands of cubic feet per hour (CFH) to support large-scale applications. The flow rate is also influenced by the desired purity level, as higher purities typically result in lower flow rates. PSA systems are customizable to meet specific flow and purity requirements, ensuring a reliable nitrogen supply for both small and high-demand operations.

What purity level can a PSA nitrogen generator achieve?

PSA nitrogen generators are capable of producing nitrogen with purities as high as 99.999%, often referred to as "5-nines" purity. This ultra-high purity level is crucial for sensitive applications where even trace amounts of oxygen can affect product quality, such as in pharmaceuticals, electronics manufacturing and laboratories. The ability to adjust purity settings also provides flexibility, allowing users to match the nitrogen output to the specific needs of each application. PSA technology's exceptional purity control makes it the preferred choice for industries where nitrogen quality is critical.