Description
The Armstrong International D4423 is an OEM replacement tank assembly designed for use with Armstrong electrode steam humidifiers operating on 3-phase power. This tank assembly ships without electrodes, allowing technicians to reuse existing electrodes or source them separately — making it a cost-effective solution for routine maintenance and service.
Product Overview
The D4423 tank assembly is a direct factory replacement component engineered to restore your Armstrong electrode steam humidifier to peak operating performance. Designed for 3-phase electrical configurations, this tank is built to Armstrong International’s exacting standards for durability and reliable steam generation in commercial and industrial HVAC applications.
Key Features
- OEM Armstrong International replacement tank assembly
- Designed for 3-phase electrode steam humidifier systems
- Ships less (without) electrodes for flexible servicing options
- Direct drop-in replacement for compatible Armstrong humidifier models
- Built to Armstrong International quality and performance standards
- Ideal for scheduled maintenance, tank replacement, and system restoration
Application
- Commercial and industrial electrode steam humidification systems
- 3-phase power configurations
- Compatible with Armstrong International electrode-type steam humidifiers
Why Choose Armstrong International?
Armstrong International is a trusted name in steam, air, and hot water solutions. Their electrode steam humidifier components are engineered for long service life and consistent performance in demanding HVAC environments. The D4423 tank assembly ensures your system maintains proper humidity levels with minimal downtime.
For electrode compatibility and model-specific installation guidance, consult the Armstrong International product documentation or contact your local HVAC distributor.







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