Marriott Aruba Resorts & Stellaris Casino
Energy Efficient Technologies provided energy audits and subsequently deployed and validated HVAC energy conservation measures, now in the 4th patented generation called CryoGenX4 from 2013- 2016.

Savings results and Scope 2 carbon footprint reductions were consistent with decades of validations.
Here's how this savings compares to other hotels validated (and over a thousand other machines validated, which is the average by age curve in green below):

Summary Results The demonstration was a success as the units now provide colder supply air with greater efficiency due to the restoration of the heat transfer ability of the evaporator and condenser...
In 2023, the manufacturer of CryoGenX4 with careful coordination and logistical support from the Engineering Team at the Kraft-Heinz plant in San Jose, Costa Rica, began a chiller performance...
EET installed investment grade meter at TELX Atlanta to validate the savings associated with restoring lost efficiency caused by oil fouling. The technology is now in it's 4th patented generation and...
Energy Efficient Technologies
400 East Pratt Street, Suite 800
Baltimore, MD 21202
800-344-8132 (Office)