Welcome to Knew Value, the home of Sentinel test heat exchanger.  We are passionate about helping companies and operators alike, efficiently solve problems in their heating and cooling equipment by utilizing our patented test heat exchanger.  Take a look around; we hope we can provide you with the opportunity to know what is happening in your critical equipment, either through our own expertise or by supplying you with one of our Sentinel Models.

Sentinel offers a one-of-a-kind window into your cooling water systems by modeling actual conditions, while simultaneously letting you see the results immediately.  Our patented & exclusive technology provides uniform heat transfer to accurately evaluate cooling water performance in your critical equipment.

Whether your application is an industrial heat exchanger, offshore oil rig, manufacturing plant, ultimately, Sentinel by Knew Value is your solution to reliability, efficiency, and profitability.