
Stock EZ Generator
AFC-Holcroft Stock EZ Generator – pre-configured 4,500 CFH endothermic gas system for rapid deployment
Product details
- System Capacity4,500 CFH as a standalone unit
- Scalable ConfigurationExpandable up to 13,500 CFH with modular system integration
- System DesignSingle vertical retort with front swing door for easy maintenance
- Combustion & EfficiencyRecuperative system with 18–20% fuel savings and 6:1 automatic turndown
- Automation & ControlAutoGen® controller with HMI for ratio, dew point, pressure, and temperature monitoring
Standard generator with proven architecture and fast delivery
The Stock EZ Generator provides a turnkey, off-the-shelf solution for endothermic gas generation — combining standardized capacity, advanced control, and modular expansion. The design minimizes custom configuration while delivering high performance, fuel efficiency and traceability. With pre-tested modules ready for immediate paint specification, this generator supports accelerated project schedules and robust furnace atmosphere supply.
Additional technical features
Recuperative type combustion system delivering 18-20% fuel savings
Single vertical retort with hinged door for simplified maintenance
High-efficiency air-cooled heat exchanger designed for minimal maintenance
6:1 automatic turndown ratio for flexible capacity matching
Front-hinged swing door for retort access — no overhead clearance required
AutoGen® controller with Advantech HMI: temperature, air/gas ratio, dew point and pressure controls; trend screens and data archiving
Modular architecture ready for immediate integration with up to three units for combined capacity

Key Benefits on Your Operations
Rapid deployment
Pre-configured “stock” unit reduces lead time compared to fully custom systems.
Fuel-efficient operation
Recuperative design and high-efficiency heat exchange ensure lower operational cost.
Flexible capacity scaling
Start with 4,500 CFH and scale up to 13,500 CFH with additional units as demand grows.
Full process traceability
Advanced control and data logging support audit-ready atmosphere production.
Simplified maintenance
Front-access retort, modular heat exchanger, and standardized components ease upkeep.
Stock EZ Generator Specifications
The following table outlines key system specifications and configuration options.
| Model | Capacity | Expansion Capability | Key Features |
|---|---|---|---|
| EZ-4500 Stock | 4,500 CFH | Up to 13,500 CFH with 3 units | Modular design, 18–20% fuel savings, AutoGen® control |
Reliable service throughout your entire system lifecycle
We support our customers throughout the entire lifecycle of their systems – from commissioning and ongoing operation through modernization and digital integration.
FAQ – AFC-Holcroft Stock EZ Generator
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