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Product range

Compare nitrogen, oxygen, hydrogen, purification and separation platforms by process requirement.

  • 10Systems and adsorbents
  • 5Product families
  • 99.9999%Highest nitrogen purity
  • 5,000Nm³/hr, largest listed range

10 systemsAll systems

Categories

  • AllAll systemsFull product range10 systems
  • N₂Nitrogen generationPSA and membrane platforms2 systems
  • O₂Oxygen generationMedical and industrial O₂1 system
  • H₂Hydrogen generationElectrolysis and ammonia cracking2 systems
  • UHPGas purificationUltra-high purity finishing3 systems
  • CAdsorbentsCMS and activated carbon2 systems

Not sure which nitrogen system fits?

Compare PSA and membrane on purity, energy cost, pressure and supplier fit before you request a quote.

Use the selection guide

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+91 (011) 49152885enquiries@gastekengg.com

Product range

All systems

Showing all 10 systemsTick Compare on up to 3 systems
  1. Air
  2. PSA
  3. Buffer
  4. N₂

Adsorption platform

PSA Nitrogen Generator

Pressure swing adsorption systems for dependable on-site nitrogen across process industries.

Purity
95–99.999%
Capacity
1–5,000 Nm³/hr
Runs on
Compressed air
  • High turndown, low operating cost
  • Energy-efficient design
  • Pharma↗: PSA Nitrogen Generator guide
  • Food and beverage↗: PSA Nitrogen Generator guide
  • Chemical↗: PSA Nitrogen Generator guide
  • Steel↗: PSA Nitrogen Generator guide
  • Oil and gas↗: PSA Nitrogen Generator guide
View specifications for PSA Nitrogen Generator
  1. Water
  2. Stack
  3. Dryer
  4. H₂

Electrolysis systems

Hydrogen Generator

PEM and alkaline water electrolysis for compact, on-demand hydrogen production.

Purity
up to 99.999%
Capacity
0.5–500 Nm³/hr
Runs on
Water and power
  • Modular generation near the point of use
  • Compact, on-demand production
  • Steel DRI↗: Hydrogen Generator guide
  • Electronics↗: Hydrogen Generator guide
  • Glass↗: Hydrogen Generator guide
View specifications for Hydrogen Generator
  1. Air
  2. Bed
  3. Sieve
  4. N₂

Separation media

CarboTech Carbon Molecular Sieves (CMS)

Gas separation media with a controlled pore structure, for high-selectivity PSA nitrogen systems.

Grades
4 grades
Used for
PSA nitrogen, biogas, hydrogen
Made by
CarboTech, Germany
  • Precise pore size distribution
  • High selectivity for gas separation
  • Long service life
  • Nitrogen generation
  • Biogas
  • Hydrogen purification
View specifications for CarboTech Carbon Molecular Sieves (CMS)
  1. Feed
  2. Bed
  3. Adsorb
  4. Clean

Adsorption media

CarboTech Activated Carbon

Coal and coconut-shell activated carbon for biogas H₂S removal, gas purification and wastewater treatment.

Grades
6 grades
Used for
Biogas, gas and water
Made by
CarboTech, Germany
  • Grade matched to the contaminant
  • Biogas H₂S removal
  • Wastewater and leachate treatment
  • Biogas
  • Gas processing
  • Wastewater
View specifications for CarboTech Activated Carbon
  1. Air
  2. VPSA
  3. Tank
  4. O₂

Oxygen generation

PSA / VPSA Oxygen Plants

Medical and industrial oxygen plants configured for continuous production and reliable purity.

Purity
up to 93%
Capacity
1–500 Nm³/hr
Runs on
Compressed air
  • Continuous oxygen supply
  • Medical and industrial applications
  • Medical
  • Industrial
View specifications for PSA / VPSA Oxygen Plants
  1. N₂
  2. Catalyst
  3. Dryer
  4. UHP

Oxygen removal

Deoxo Nitrogen Purification Units

Ultra-high purity nitrogen finishing using palladium or copper based deoxo technology.

Purity
up to 99.9999%
Capacity
Sized to your duty
Runs on
Nitrogen
  • Finishing purity for critical process lines
  • Oxygen removal to ppm levels
  • Electronics↗: Deoxo Nitrogen Purification Units guide
  • Heat treatment↗: Deoxo Nitrogen Purification Units guide
  • Chemical
View specifications for Deoxo Nitrogen Purification Units
  1. Air
  2. Fibre
  3. Trim
  4. N₂

Continuous-flow platform

Membrane Nitrogen Generators

Compact nitrogen generation for sites that need simple operation and minimal maintenance.

Purity
95–99.5%
Capacity
1–5,000 Nm³/hr
Runs on
Compressed air
  • Fast start-up and continuous production
  • Compact design, minimal maintenance
  • Chemical
  • Food and beverage
  • Pharma
View specifications for Membrane Nitrogen Generators
  1. NH₃
  2. Crack
  3. Cool
  4. H₂

Hydrogen from ammonia

Ammonia Cracker Unit

High-efficiency cracking furnaces with automation and optional hydrogen purification stages.

Purity
H₂ and N₂; purification optional
Capacity
Sized to your duty
Runs on
Ammonia
  • Protective atmosphere and hydrogen supply
  • Fully automatic operation
  • Optional hydrogen purification
  • Chemical
  • Stainless steel
  • Glass
View specifications for Ammonia Cracker Unit
  1. Air
  2. PSA
  3. Polish
  4. UHP

Critical purity package

Ultra High Purity PSA Nitrogen Generator

PSA nitrogen systems configured for semiconductor and ultra-clean process environments.

Purity
up to 99.9999%
Capacity
Sized to your duty
Runs on
Compressed air
  • Removes oxygen, moisture and hydrocarbons
  • Purity stack for sensitive production
  • Semiconductor↗: Ultra High Purity PSA Nitrogen Generator guide
  • Solar cells↗: Ultra High Purity PSA Nitrogen Generator guide
  • SMT and PCB↗: Ultra High Purity PSA Nitrogen Generator guide
  • Electronics↗: Ultra High Purity PSA Nitrogen Generator guide
View specifications for Ultra High Purity PSA Nitrogen Generator
  1. N₂
  2. H₂
  3. Mix
  4. HNx

Protective atmosphere

HNX Protective Gas Plant

Nitrogen–hydrogen protective gas systems for steel processing and heat-treatment lines.

Purity
N₂ 90–98% with H₂ 2–10%
Capacity
50–5,000 Nm³/hr
Runs on
Nitrogen and hydrogen
  • Controlled atmosphere at scale
  • Steel processing and heat treatment
  • Steel↗: HNX Protective Gas Plant guide
  • Heat treatment↗: HNX Protective Gas Plant guide
View specifications for HNX Protective Gas Plant

Custom engineering

Need a system built around your process?

Share your flow, purity, pressure and duty cycle. Gastek's engineers map the right generator, purification stage or complete gas package.

Request QuoteCompare PSA and membrane first
+91 (011) 49152885enquiries@gastekengg.com
ENGINEERINGO2N2H2SERVING INDUSTRYSINCE

On-site nitrogen, hydrogen and oxygen systems, designed and manufactured in India.

ISO 9001:2015 certified · D-U-N-S 91-686-7372

Nitrogen

  • PSA Nitrogen Generators
  • Membrane Nitrogen Generators
  • Deoxo Nitrogen Purification
  • HNX Protective Gas Plant
  • Nitrogen Selection Guide

Hydrogen and oxygen

  • Hydrogen Generators
  • Ammonia Cracker Units
  • PSA Hydrogen Purification
  • PSA / VPSA Oxygen Plants

Adsorbents

  • CarboTech CMS
  • CarboTech Activated Carbon

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Contact

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  • enquiries@gastekengg.com
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  • Mon–Sat, 9:00 am–6:00 pm IST

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