The Parker Difference


Nitrogen, Nitrogen Generator, custom Built Generators PSA, Catalyst De-Oxo, 
membrane on-site Nitrogen production, Carbon Molecular Sieve, CMS, Compressor

NNI is a Parker Hannifin Filtration & Separation Company and is the largest independent manufacturer of both PSA and Membrane "built to spec" nitrogen generators, worldwide.

NNI has been Custom Designing and manufacturing PSA Nitrogen Gas Generating Systems for the on-site production of high purity nitrogen gas for over 20 years. N2 flowrates from 200 to 60,000 SCFH and purities up to 99.99% are available. A Catalyst De-Oxo Module can be added to address applications requiring N2 purities up to 99.9995%. Nitrogen product gas booster compressors are available for high pressure applications.


Engineering Department
Computer generated system design
AutoCAD2002 w/electronic files and hard copy capabilities. R&D Lab for new product development and process enhancements.
Certified Welding Procedures
Certified Welders in processes of Mig, Tig and Stick. Qualifications available for inspection.
Welding of vessels, structural skid base frames and attachments.
A.S.M.E. Code Vessel Fabrication
A.S.M.E. Code Vessel Shop
Both U1A and “R” stamps.
Meets ASME Section VIII
Division I Code Requirements.
Electrical / Instrumentation
NEMA/CSA Standards
hazardous area classifications
indoor and outdoor installation
Onshore and offshore
Handling Capabilities
6 ton bridge crane for vessel fabrication and load out of completed systems.
(3) 1 ton cranes for piping and structural fabrication.
Code Piping Fabrication
Meets ANSI B31.3
Hydrotest capabilities
Pneumatic Testing


Multiple installations for Fortune 500 companies
The companies listed below have purchased multiple units attesting to Parker/NNI’s reliability and durability
Bronco Wine Co. I
Du Pont1
Bronco Wine Co. II
Du Pont II
Rohm & Haas, Inc
Morton Thiokol
CPC Int'l/Best Foods
Uniroyal Chemical
Petro-Canada
Honeywell I
Nav Air PAC USS Constellation
Westinghouse
Columbia Fruit I
PT Aribhawana Utama I
Inland Fruit I
American Pipeline
Shell Oil Gulf of Mexico
LTV Steel I
Hess Oil Co. (Virgin Islands)
Al Furat Refinery (Shell Oil)
Nanya Plastics
BP Exploration (Columbia)
TEXACO
Bateman Engineering (Russia)
Brown & Root (Algeria)
Sawtek (Costa Rica)
McDermott (Gulf of Mexico)
Petrofac (Venezuela)
Port Harcourt Refinery (Nigeria)
SNC Lavalin (Algeria)
M.W. Kellogg (Algeria)
Mitsubishi
Brown & Root (Pemex)
Sanyo
Superior Nut
Exxon Diana
Petro-Vietnam
Maple Island I
Brown & Root Condor S.P.A.
Frito Lay I
MODEC Enterprice Oil
Cooper Power
Lexmark (Phillipines)
Atlas Copco Comptec
Exxon Mobil (Africa)