Products

Zero Air Generator for GC

On-Site High Purity Zero Air Generation System for Gas Chromatography & TOC Analysis

Athena Instruments introduces the Zero Air Gas Generator for GC & TOC, a precision-engineered gas generation system designed to provide a continuous supply of high-purity Zero Air for analytical laboratories and industrial process applications. Built using advanced Pressure Swing Adsorption (PSA) Technology, the system removes moisture, carbon monoxide (CO), carbon dioxide (CO₂), total hydrocarbons (THC), and other unwanted contaminants from compressed air through alternating adsorption and regeneration cycles. For TOC applications, selected models incorporate a catalytic hydrocarbon cracking furnace to achieve enhanced air purity required for high-sensitivity analytical instruments. The generator delivers a reliable and maintenance-friendly source of Zero Air, eliminating the dependence on high-pressure gas cylinders while ensuring stable pressure and continuous flow for laboratory operations.

Athena Zero Air Gas Generators are available in dedicated configurations for Gas Chromatographs, TOC Analyzers, and Online TOC Analyzers, providing application-specific purification performance for different analytical requirements. The product range includes ATZ-01 for Gas Chromatographs, ATZ-T for TOC Analyzers, and ATZ-TO for Online TOC Analyzers. Each system is engineered with automatic operation, regenerative PSA purification, compact construction, and dependable long-term performance, making it suitable for continuous laboratory use across research, environmental, pharmaceutical, and industrial laboratories.

Product Models & Specifications

Specification

ATZ-01
(For 2–5 GC's / Imported GC)

ATZ-T
(For TOC Analyzer)

ATZ-TO
(For Online TOC Analyzer)

Moisture < 2 ppm < 0.5 ppm < 1 ppm
Total Hydrocarbon < 0.5 ppm < 0.2 ppm < 0.5 ppm
CO & CO₂ < 2 ppm < 0.2 ppm < 1 ppm
Purity GC / UHP Grade TOC / XL Grade Online TOC Grade
Micro Particulates < 0.01 μ < 0.01 μ < 0.01 μ

Capacity of ZAG

5 LPM @ 5 kg/cm² 500 ml/min @ 5 kg/cm² 1 LPM @ 5 kg/cm²
Method of Purification Pressure Swing Adsorption (PSA) Pressure Swing Adsorption (PSA) & HC Cracking Furnace Pressure Swing Adsorption (PSA)
Room Temperature 5°C – 25°C 5°C – 25°C 5°C – 25°C
Start-up Time 30 Minutes

30 Minutes

30 Minutes

Electrical Requirement 230V / 110V AC, 50/60 Hz, 1 Phase 230V / 110V AC, 50/60 Hz, 1 Phase 230V / 110V AC, 50/60 Hz, 1 Phase
Current Requirement

4 Amp

5 Amp

4 Amp

Note : The ATZ Series is available in dedicated configurations for Gas Chromatography, TOC Analysis, and Online TOC Analysis, ensuring application-specific Zero Air purity and performance.

Key Features

Pressure Swing Adsorption Technology
Utilizes fully regenerative Pressure Swing Adsorption (PSA) technology to continuously remove moisture, CO, CO₂, THC, and other contaminants from compressed air, producing high-purity Zero Air.

Continuous Pressure & Flow Delivery

Provides a continuous supply of Zero Air at stable pressure and flow, ensuring reliable operation of analytical instruments without interruption.
Automatic Programmable Operation
Equipped with a fully automatic programmable control system for unattended operation, consistent performance, and simplified day-to-day use.
Compact Laboratory Design
Designed with a compact, space-saving construction for convenient installation in laboratories with limited floor space.
Low Maintenance Performance:
Regenerative PSA operation minimizes maintenance requirements while ensuring dependable long-term operation and consistent air quality.
Application-Specific Purification:
Available in dedicated GC, TOC, and Online TOC configurations to meet different analytical purity requirements.

Applications

Gas Chromatography

Suitable for GC-FID, FPD, NPD, TCD, AED, and other Gas Chromatography systems requiring a continuous supply of high-purity Zero Air.
TOC Analysis
Designed for TOC Analyzers and Online TOC Analyzers requiring application-specific Zero Air purity for accurate analytical measurements.
Analytical Instrumentation
Suitable for GC-MS, LC-MS-MS, ICP, NMR, FTIR, IR, and ELSD detector applications requiring contaminant-free Zero Air.
Environmental & Process Laboratories
Used in environmental monitoring, industrial process control systems, combustion studies, and catalyst evaluation laboratories.
Laboratory Processing
Suitable for purging applications, ampoule filling, and thermal instruments including Turbo Evaporators (N₂ Concentrators).

Additional Technical Highlights

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Purification Technology

Fully regenerative Pressure Swing Adsorption (PSA) technology with automatic adsorption and regeneration cycles for continuous Zero Air generation.

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Contaminant Removal

Efficiently removes moisture, CO, CO₂, total hydrocarbons (THC), and other unwanted contaminants from compressed air.

check-mark

Catalytic Furnace

TOC Analyzer models utilize a hydrocarbon cracking furnace operating at approximately 400°C–500°C to convert hydrocarbons into CO₂ and H₂O before final purification.

check-mark

Filtration System

Incorporates cooling coil, coalescing filter, catalytic oven, molecular sieve adsorption towers, and fine filtration for effective purification.

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Automatic Regeneration

Adsorption towers regenerate automatically during the depressurization cycle, ensuring uninterrupted operation and extended adsorbent life.

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Performance Range:

Available in GC/UHP Grade, TOC/XL Grade, and Online TOC Grade configurations to suit different analytical requirements.

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Operating Conditions

Designed for continuous laboratory operation at ambient temperatures between 5°C and 25°C with low maintenance requirements.

Why Choose Athena's Zero Air Gas Generator?

Dedicated Product Range

Application-specific models for Gas Chromatography, TOC Analysis, and Online TOC Analysis provide the appropriate Zero Air quality for each instrument.

Continuous Zero Air Supply

Produces a reliable, uninterrupted source of Zero Air directly from compressed air, eliminating dependence on gas cylinders.

Advanced Purification Process

Combines regenerative PSA technology with catalytic hydrocarbon cracking for TOC models to achieve high-purity Zero Air.

Reliable Laboratory Performance

Delivers stable pressure, continuous flow, and consistent air quality for demanding analytical laboratory applications.

Compact & Easy to Operate

Fully automatic operation, compact construction, and low maintenance simplify installation and routine laboratory use.

Trusted Engineering

Manufactured using proven purification technology and high-quality components to ensure dependable long-term performance.

Trusted Performance, Certified Quality

Athena’s Zero Air Gas Generators for GC & TOC are engineered to provide a continuous supply of high-purity Zero Air with dependable performance, application-specific purification, and long-term operational reliability. Designed for modern analytical laboratories, they offer an efficient, safe, and economical alternative to conventional compressed gas cylinders.

Need help finding a solution?

Share your requirements

    Products

    Zero Air Generator for GC

    On-Site High Purity Zero Air Generation System for Gas Chromatography & TOC Analysis

    Athena Instruments introduces the Zero Air Gas Generator for GC & TOC, a precision-engineered gas generation system designed to provide a continuous supply of high-purity Zero Air for analytical laboratories and industrial process applications. Built using advanced Pressure Swing Adsorption (PSA) Technology, the system removes moisture, carbon monoxide (CO), carbon dioxide (CO₂), total hydrocarbons (THC), and other unwanted contaminants from compressed air through alternating adsorption and regeneration cycles. For TOC applications, selected models incorporate a catalytic hydrocarbon cracking furnace to achieve enhanced air purity required for high-sensitivity analytical instruments. The generator delivers a reliable and maintenance-friendly source of Zero Air, eliminating the dependence on high-pressure gas cylinders while ensuring stable pressure and continuous flow for laboratory operations.

    Athena Zero Air Gas Generators are available in dedicated configurations for Gas Chromatographs, TOC Analyzers, and Online TOC Analyzers, providing application-specific purification performance for different analytical requirements. The product range includes ATZ-01 for Gas Chromatographs, ATZ-T for TOC Analyzers, and ATZ-TO for Online TOC Analyzers. Each system is engineered with automatic operation, regenerative PSA purification, compact construction, and dependable long-term performance, making it suitable for continuous laboratory use across research, environmental, pharmaceutical, and industrial laboratories.

    Product Models & Specifications

    Specification

    ATZ-01
    (For 2–5 GC's / Imported GC)

    ATZ-T
    (For TOC Analyzer)

    ATZ-TO
    (For Online TOC Analyzer)

    Moisture < 2 ppm < 0.5 ppm < 1 ppm
    Total Hydrocarbon < 0.5 ppm < 0.2 ppm < 0.5 ppm
    CO & CO₂ < 2 ppm < 0.2 ppm < 1 ppm
    Purity GC / UHP Grade TOC / XL Grade Online TOC Grade
    Micro Particulates < 0.01 μ < 0.01 μ < 0.01 μ

    Capacity of ZAG

    5 LPM @ 5 kg/cm² 500 ml/min @ 5 kg/cm² 1 LPM @ 5 kg/cm²
    Method of Purification Pressure Swing Adsorption (PSA) Pressure Swing Adsorption (PSA) & HC Cracking Furnace Pressure Swing Adsorption (PSA)
    Room Temperature 5°C – 25°C 5°C – 25°C 5°C – 25°C
    Start-up Time 30 Minutes

    30 Minutes

    30 Minutes

    Electrical Requirement 230V / 110V AC, 50/60 Hz, 1 Phase 230V / 110V AC, 50/60 Hz, 1 Phase 230V / 110V AC, 50/60 Hz, 1 Phase
    Current Requirement

    4 Amp

    5 Amp

    4 Amp

    Note : The ATZ Series is available in dedicated configurations for Gas Chromatography, TOC Analysis, and Online TOC Analysis, ensuring application-specific Zero Air purity and performance.

    Key Features

    Pressure Swing Adsorption Technology
    Utilizes fully regenerative Pressure Swing Adsorption (PSA) technology to continuously remove moisture, CO, CO₂, THC, and other contaminants from compressed air, producing high-purity Zero Air.

    Continuous Pressure & Flow Delivery

    Provides a continuous supply of Zero Air at stable pressure and flow, ensuring reliable operation of analytical instruments without interruption.
    Automatic Programmable Operation
    Equipped with a fully automatic programmable control system for unattended operation, consistent performance, and simplified day-to-day use.
    Compact Laboratory Design
    Designed with a compact, space-saving construction for convenient installation in laboratories with limited floor space.
    Low Maintenance Performance:
    Regenerative PSA operation minimizes maintenance requirements while ensuring dependable long-term operation and consistent air quality.
    Application-Specific Purification:
    Available in dedicated GC, TOC, and Online TOC configurations to meet different analytical purity requirements.

    Applications

    Gas Chromatography

    Suitable for GC-FID, FPD, NPD, TCD, AED, and other Gas Chromatography systems requiring a continuous supply of high-purity Zero Air.
    TOC Analysis
    Designed for TOC Analyzers and Online TOC Analyzers requiring application-specific Zero Air purity for accurate analytical measurements.
    Analytical Instrumentation
    Suitable for GC-MS, LC-MS-MS, ICP, NMR, FTIR, IR, and ELSD detector applications requiring contaminant-free Zero Air.
    Environmental & Process Laboratories
    Used in environmental monitoring, industrial process control systems, combustion studies, and catalyst evaluation laboratories.
    Laboratory Processing
    Suitable for purging applications, ampoule filling, and thermal instruments including Turbo Evaporators (N₂ Concentrators).

    Additional Technical Highlights

    check-mark

    Purification Technology

    Fully regenerative Pressure Swing Adsorption (PSA) technology with automatic adsorption and regeneration cycles for continuous Zero Air generation.

    check-mark

    Contaminant Removal

    Efficiently removes moisture, CO, CO₂, total hydrocarbons (THC), and other unwanted contaminants from compressed air.

    check-mark

    Catalytic Furnace

    TOC Analyzer models utilize a hydrocarbon cracking furnace operating at approximately 400°C–500°C to convert hydrocarbons into CO₂ and H₂O before final purification.

    check-mark

    Filtration System

    Incorporates cooling coil, coalescing filter, catalytic oven, molecular sieve adsorption towers, and fine filtration for effective purification.

    check-mark

    Automatic Regeneration

    Adsorption towers regenerate automatically during the depressurization cycle, ensuring uninterrupted operation and extended adsorbent life.

    check-mark

    Performance Range:

    Available in GC/UHP Grade, TOC/XL Grade, and Online TOC Grade configurations to suit different analytical requirements.

    check-mark

    Operating Conditions

    Designed for continuous laboratory operation at ambient temperatures between 5°C and 25°C with low maintenance requirements.

    Why Choose Athena's Zero Air Gas Generator?

    Dedicated Product Range

    Application-specific models for Gas Chromatography, TOC Analysis, and Online TOC Analysis provide the appropriate Zero Air quality for each instrument.

    Continuous Zero Air Supply

    Produces a reliable, uninterrupted source of Zero Air directly from compressed air, eliminating dependence on gas cylinders.

    Advanced Purification Process

    Combines regenerative PSA technology with catalytic hydrocarbon cracking for TOC models to achieve high-purity Zero Air.

    Reliable Laboratory Performance

    Delivers stable pressure, continuous flow, and consistent air quality for demanding analytical laboratory applications.

    Compact & Easy to Operate

    Fully automatic operation, compact construction, and low maintenance simplify installation and routine laboratory use.

    Trusted Engineering

    Manufactured using proven purification technology and high-quality components to ensure dependable long-term performance.

    Trusted Performance, Certified Quality

    Athena’s Zero Air Gas Generators for GC & TOC are engineered to provide a continuous supply of high-purity Zero Air with dependable performance, application-specific purification, and long-term operational reliability. Designed for modern analytical laboratories, they offer an efficient, safe, and economical alternative to conventional compressed gas cylinders.

    Need help finding a solution?

    Share your requirements