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Atmosphere Generation

Generators for Precise and Reliable Process Control

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Find the right system for your industry, process or component

Filter our systems by industry, process or component and quickly find the right solution for your application.

  • PROTECTIVE GAS GENERATOR

    Endothermic Gas Generators

    AFC-Holcroft Endothermic Gas Generators – modular, automated atmosphere systems for precision heat treating

  • stock-Ez-thumbnails

    Stock EZ Generator

    AFC-Holcroft Stock EZ Generator – pre-configured 4,500 CFH endothermic gas system for rapid deployment

Endo Gas Generator back view
Application Areas
Where Endothermic Generators Are Used

Generators are essential for producing protective furnace atmospheres in heat treatment operations. They are widely used in applications requiring precise control of gas composition and stable processing conditions across both batch and continuous furnace systems.

Typical application scenarios:

  • Carburizing and carbonitriding processes

  • Atmosphere-controlled batch and continuous furnaces

  • Sealed quench and continuous production lines

  • Multi-furnace centralized atmosphere systems

Endo Gas Generator front view
System Selection
When Generators Are the Right Solution

Generators are the preferred solution when stable, repeatable atmospheres are required to maintain precise metallurgical properties. Their ability to control gas composition, dew point, and flow ensures consistent performance across varying production conditions and system demands.

Typical application scenarios:

  • Processes requiring precise carbon potential and dew point control

  • Medium- to high-volume heat treatment operations

  • Multi-line furnace installations requiring centralized gas supply

  • Applications requiring consistent and repeatable process conditions

PROTECTIVE GAS GENERATOR
System Comparison
Generators Compared to Alternative Atmosphere Systems


Generators provide a reliable and cost-effective solution for generating furnace atmospheres. While alternative systems may offer flexibility for specific applications, endothermic generators remain the preferred choice for stable, high-volume production environments requiring consistent gas quality.

Typical comparison points:
  • Endothermic generators: consistent, scalable, and cost-effective gas production

  • Nitrogen/methanol systems: flexible supply with simplified infrastructure

  • Bulk or bottled gas systems: suitable for low-volume or intermittent use

  • On-site blending systems: specialized control for niche applications

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