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e-flow hydronic pumping controls

Vytau K. Virskus Awarded Patent for On-Demand Hydronic Pumping Control System

E~flow facilitates just-in-time energy, based on building energy demand. Vytau K. Virskus of Millenium Energy Company has been awarded U.S. patent no. 9,519,297 for Dynamic Differential Energy Control of Hydronic Heating or Cooling Systems. The trade name of this next-generation intelligent, on-demand hydronic pumping control system is E~flow. E~flow is […]


sycamore elementary

Sycamore Elementary School Project Featured in Engineered Systems Magazine

Millenium Energy Company worked with Sycamore Elementary School in Holt, MI, to replace their outdated boiler system with a more effective and energy efficient HVAC system. The school was looking for a solution that would keep the students warm during the frigid Michigan winters and cool in the often hot and humid […]


Millenium Project Earns Holt Schools $214,000 Rebate

Consumers Energy presented the Holt School District with a $214,000 rebate check—the largest check of this kind to be issued in the state of Michigan. The money came thanks to a two-year, $500,000 project to upgrade the district’s energy system, including high efficiency boilers and low-sodium lights. Millenium designed the system, and guided […]


New Boilers Increase Energy Savings for Holt School District

The Holt School District in Michigan has already saved some $557,000 thanks to a new energy efficient system, says Millenium Principal Vytau Virskus. The school district implemented a $4 million project, which included the installation of energy efficient lighting, the replacement of a 160-ton chiller, low-loss window replacements, and upgrades […]