Armstrong International B4481 Valve Assembly 322838-752 The 6311 uses a standard

The 6311 uses a standard 56 frame resilient base

eliminating the need for a separate transformer in cooling loops

Serviceable Design: The take-apart construction allows for easy cleaning or replacement of the internal orifice without disturbing the piping

Direct Fit Compatibility: Specifically engineered as the U6430 direct replacement for 40387

Armstrong International B4481 Valve Assembly 322838-752 The 6311 uses a standardThe Armstrong International B4481 Valve Assembly is a specialized OEM humidifier replacement part designed for high performance moisture control in commercial and industrial settings. This fill valve assembly less flow washer is engineered specifically for use in EHU 704 and EHU 602 electronic steam humidifiers, ensuring precise water level management within the steam generator tank. By facilitating the controlled entry of tap water to the electrodes,