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Air and gas separations plants, generators and stations: nitrogen, oxygen, hydrogen plants, methane, CO2 separation systems, air dryers.
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Grasys-mobile nitrogen compressor stations. Grasys-nitrogen, oxygen, hydrogen plants.
Grasys-nitrogen, oxygen, hydrogen plants. Grasys-nitrogen, oxygen, hydrogen plants. Grasys-nitrogen, oxygen, hydrogen plants.
Air and gas separations plants, generators and stations: nitrogen, oxygen, hydrogen plants, methane, CO2 separation systems, air dryers.
Air and gas separations plants, generators and stations: nitrogen, oxygen, hydrogen plants, methane, CO2 separation systems, air dryers. About Products Gases Application Technologies Contact Air and gas separations plants, generators and stations: nitrogen, oxygen, hydrogen plants, methane, CO2 separation systems, air dryers.
Air and gas separations plants, generators and stations: nitrogen, oxygen, hydrogen plants, methane, CO2 separation systems, air dryers.
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Company products

By technology

For your convenience, the products are classified by two principles: by gas product and by gas production technology. You are welcome to make use of either of them.

Membrane Plants and Stations

Membrane nitrogen plants

Membrane nitrogen plants (N2)

More DetailsThe most advanced, completely automated plants designed for production of nitrogen from atmospheric air.
Nitrogen purity — up to 99.95%, Recovery — up to 5000 nm³/hr

Mobile nitrogen stations

Mobile nitrogen stations (N2)

More DetailsMobile stations for air-to-nitrogen production specially developed for operation in various climatic zones.
Nitrogen purity — up to 99.5%, Recovery — up to 5000 nm³/hr

Self-propelled nitrogen compressor stations

Self-propelled nitrogen compressor stations(N2)

More DetailsSelf-propelled and carried nitrogen compressor stations for high-pressure nitrogen recovery.
Nitrogen purity — up to 99.95%, recovery — up to 20 nm³/hr, pressure — up to 35 atm.

Membrane oxygen plants

Membrane oxygen plants (O2)

More DetailsFully automated membrane plants designed for air oxygenation.
Oxygen purity — up to 45%, Capacity — up to 10000 nm³/hr

Nitrogen fire-fighting plants

Nitrogen fire-fighting plants (N2)

More DetailsMembrane plants for on-site fire and explosion safety provision, designed for indoor installation or installed in a block-container.
Nitrogen purity — up to 99.9%, capacity — up to 100 nm³/hr

Membrane hydrogen plants

Membrane hydrogen plants

More DetailsMembrane technology based plants designed for hydrogen recovery from gas mixture.
Hydrogen purity — up to 99.9%, capacity — up to 50000 nm³/hr

Hydrocarbon plants

Hydrocarbon plants (СnHn)

More DetailsHigh-efficiency membrane plants designed to serve a broad range of applications related to hydrocarbons mix control in waste gas, fuel gas, associated, and natural gases, etc.

Adsorption Plants and Stations

Adsorption nitrogen plants

Adsorption nitrogen plants (N2)

More DetailsUp-to-date stationary automated systems designed for gaseous nitrogen production from air.
Nitrogen purity — up to 99.9995%, Recovery — up to 5000 nm³/hr

Adsorption oxygen plants

Adsorption oxygen plants (O2)

More DetailsHigh-performance plants designed for oxygen production from atmospheric air and cylinder filling.
Oxygen purity — up to 95%, Capacity — up to 3000 nm³/hr

Mobile oxygen stations

Mobile oxygen stations (O2)

More DetailsTransportable stations allowing to deploy a complete oxygen production cycle with the cylinder filling option.
Oxygen purity — up to 95%, Capacity — up to 60 nm³/hr

Adsorption hydrogen plants

Adsorption hydrogen plants

More DetailsPlants utilizing the state-of-the-art adsorption technology for hydrogen concentration.
Hydrogen purity — up to 99.9995%, capacity — up to 10000 nm³/hr

Hydrocarbon plants

Hydrocarbon plants (СnHn)

More DetailsHigh-efficiency adsorption plants designed to serve a broad range of applications related to hydrocarbons mix control in waste gas, fuel gas, associated, and natural gases, etc.

Cryogenic Plants

Cryogenic nitrogen plants

Cryogenic nitrogen plants (N2)

More DetailsCryogenic temperatures based plants for production of liquid and gaseous nitrogen from atmospheric air.
Nitrogen purity — up to 99.9999%, Recovery — up to 90000 nm³/hr

Cryogenic oxygen plants

Cryogenic oxygen plants (O2)

More DetailsPlants for deep air freezing designed to produce both liquid and gaseous oxygen from air.
Oxygen purity — up to 99.9%, Capacity — up to 30000 nm³/hr

Cryogenic plants for nitrogen, oxygen, and argon production

Cryogenic plants for nitrogen, oxygen, and argon production (N2, O2, Ar)

More DetailsLarge cryogenic plants for production of nitrogen, oxygen, argon, and other gases mixtures from air by means of low-temperature refraction.
Nitrogen purity — up to 99.9999%, oxygen purity — up to 99.95%, argon purity — up to 99.9999%.

On top
Air and gas separations plants, generators and stations: nitrogen, oxygen, hydrogen plants, methane, CO2 separation systems, air dryers.
Latest news

28 October
GRASYS invites you to visit the company stand at the exhibition Cryogen Expo 2008
more…

22 October
GRASYS has supplied to OJSC LUKOIL two large nitrogen plants
more…

14 October
GRASYS invites you to visit company exhibition stand at the international forum PCVEXPO 2008
more…

all news…

 
Still buying your nitrogen - better produce it yourself! Still buying your nitrogen - better produce it yourself!
Still buying your nitrogen - better produce it yourself!
 
Advanced gas-separation systems
 
Air and gas separations plants, generators and stations: nitrogen, oxygen, hydrogen plants, methane, CO2 separation systems, air dryers.
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