Digital Mixing Valve LEGIOMIX® Product Training
By:  Laura Shelton  on  Aug 06, 2026
Discover the advanced functionality of the 6000 Series LEGIOMIX® digital mixing valve in this comprehensive product overview by Caleffi North America. From our training lab in Milwaukee, Wisconsin, this video details how the LEGIOMIX® master mixing assembly controls domestic hot water (DHW) distribution and active recirculation loops across commercial engineering applications.
By merging heavy-duty mechanical flow capacity with a smart digital user interface, this turnkey system delivers exceptional water tempering accuracy while executing automated thermal disinfection schedules to actively eliminate Legionella bacteria growth.
Key Features and Capabilities Covered in This Overview
Industry-Leading Flow Capacity: Engineered with a low-head-loss internal ball valve control element, offering the highest-rated flow capacity in the industry for large-scale commercial facilities.
Schedule-Driven Thermal Disinfection: Features an automated digital controller capable of continuous data logging, custom alarm parameters, and targeted, high-temperature sanitation programs to keep water delivery systems safe.
All-in-One Component Assembly: Every model ships as a complete, ready-to-install package containing the low-lead ASSE 1017 approved valve body, floating fail-in-place actuator, electronic controller, temperature gauge, and mixed/return NTC temperature probes.
Building Automation Integration: Incorporates integral Modbus communication protocols directly into the controller, with an optional Modbus-to-BACnet gateway available for seamless connection to a primary building automation system (BAS).
**Next-Generation LEGIOMIX®evo (6003 Series) Update: We have recently expanded this line with the launch of the 6003 Series LEGIOMIX®evo. This latest evolution protects commercial DHW systems against scale buildup, power outages, and compliance gaps. Benefit from automated nightly anti-scale cleaning, fail-safe power-loss protection, and standalone datalogging, delivering zero-drift reliability for engineers and intuitive easy setup for contractors.