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Serial adsorption generators NITROPOWER

To meet the customer need for small-size high-quality inexpensive nitrogen generators, GRASYS, upon thorough review of competing domestic and foreign analogs, is prepared to offer its customers the serial adsorption nitrogen plants NITROPOWER made in Canada. These nitrogen generators are produced in three versions BASIC, STANDART and PREMIUM differing in configuration and the range of available options. This allows the use of the pay-as-you-need basis by customers combined with invariably high equipment quality.

Small-scale adsorption nitrogen plants are widely used for various purposes. These plants find application in chemical, petrochemical, food, pharmaceutical industry, in microelectronics etc.

GRASYS offers its customers virtually state-of-the-art high-technology products characterized by enhanced reliability and improved quality.

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NITROPOWER nitrogen generator competitive edge in the current market

  • Modular design. Generator capacity closely matches your needs with the expansion option. Regardless of its capacity, any NITROPOWER small-scale generator may be equipped with additional adsorbers to allow the maximum throughput at the given purity
  • Reliable control system. You only have to pay for the functions you need
  • Perfect assembly, high-quality overseas component parts, reliable valve system
  • Serial production, opportunity for effecting delivery within the shortest possible time
  • Opportunity for use of the particular generator configuration required by you. We have equipped NITROPOWER generators in accordance with the most frequent customer requests avoiding anything redundant. The configuration versions are: BASIC, STANDART, PREMIUM
  • The actual linear gas velocity in NITROPOWER generator is much lower than that of its analogs. This helps to reduce adsorbent wear and considerably increase generator useful life
  • NITROPOWER nitrogen generators have the lowest air flow rate per product nitrogen unit among the market counterparts — NITROPOWER nitrogen generators are the most efficient
  • The specially designed pneumatic air separation diagram of a NITROPOWER nitrogen generator made it ultimately compact and convenient for installation in any premises
  • Adsorbent vessels are not pressure vessels and do not require Rostekhnadzor

NITROPOWER nitrogen generator operating principle

NITROPOWER nitrogen generators utilize the PSA (Pressure Swing Adsorption) principle and incorporate steel adsorbers as the generator main part. The adsorbers are filled with a special adsorbent — carbon molecular sieves. Their characteristic feature is a significantly reduced pore diameter. Pretreated and dried compressed air is supplied into adsorbers and flows upward passing through the layer of molecular sieves. The molecular sieves are used to preferentially retain molecules of oxygen and other gases while letting through nitrogen molecules.

Before molecular sieves become oxygen-enriched, the NITROPOWER generator automatically switches the adsorbers operation mode. Now, the active adsorber switches over to the regeneration process and the air separation process starts in the other adsorber. The adsorbers switch cyclically ensuring continuous nitrogen production.

NITROPOWER nitrogen generator lineup

Capacity(1) and air flow rate(2). nm3/hrNitrogen/Air

Nitrogen purity. %

9999.599.999.9599.9999.99599.999
NITROPOWER-4Nitrogen12.5010.406.805.703.902.101.70
Air35332726241720
NITROPOWER-6Nitrogen18.7015.6010.208.605.903.102.50
Air53494139362530
NITROPOWER-8Nitrogen25.0020.8013.6011.507.804.203.30
Air71655552483340
NITROPOWER-10Nitrogen31.2026.0017.1014.409.805.204.20
Air89826866604250
NITROPOWER-12Nitrogen37.4031.2020.5017.2011.706.205.00
Air106988279725060
  1. The capacity is referenced to the normal conditions (t = 20 °C, P = 1 atm).
  2. Air flow rate is referenced to pressure of 10 bar.

NITROPOWER nitrogen generator control system

NITROPOWER BASIC control system

The BASIC control system ensures plant operation control and valve system actuation.

It displays
  • Plant status
  • Total running hours
  • Adsorber pressure
  • Product gas pressure

The system has a user-friendly interface in the Russian or any other required language.

NITROPOWER STANDART control system

The STANDARD control system with the built-in gas analyzer board and flow meter ensures monitoring of the following parameters:

  • Product gas pressure
  • Adsorber pressure
  • Total running hours
  • Residual oxygen concentration in product gas
  • Product gas flow rate

The STANDARD control system plant operation control and valve system actuation and has a user-friendly interface in the Russian or any other required language.

NITROPOWER PREMIUM control system

The PREMIUM control system with the built-in Touch Screen graphic display and gas analyzer with the expanded measurement and digital indication range ensures monitoring of the following parameters:

  • Product gas pressure
  • Adsorber pressure
  • Total running hours
  • Residual oxygen concentration in product gas
  • Product gas flow rate
The PREMIUM control system has the following advantages and options
  • Graphic Touch Screen display reflecting the valve sequence
  • PREMIUM controller
  • Implementation of system access levels
  • Preparation for high-level ACS

NITROPOWER nitrogen generator equipment set

NITROPOWER BASIC

  • Nitrogen generator with the BASIC control system

NITROPOWER STANDART

  • Nitrogen generator with the STANDART control system, built-in gas analyzer board and flow meter
  • Nitrogen receiver
  • Air filters

NITROPOWER PREMIUM

  • PREMIUM nitrogen generator with the control system including panel-mounted gas analyzer with the expanded measurement and digital indication range and the PREMIUM class flow meter
  • Nitrogen receiver
  • Air filters
NITROPOWERNitrogen generatorControl systemGas analyzerFlow meterNitrogen receiverAir filters
BASICBASIC
STANDARTSTANDART
PREMIUMPREMIUM Touch Screen

Additional options

  • Air receiver
  • Air completion
  • Dryer
  • Stainless steel receiver
  • Booster completion
  • Receiver connection set
  • Generator connection set for compressed air source