https://nationalwaterheaterauthority.com/point-of-use-water-heaters/
Point-of-Use Water Heaters: Small Units for Specific Applications
Point-of-use POU water heaters are compact heating appliances installed at or immediately adjacent to a single fixture or outlet, delivering hot water without...
point of use water heaterssmall unitsspecificapplications
https://waterheatingauthority.com/point-of-use-water-heaters/
Point-of-Use Water Heaters: Applications and Installation Basics
Point-of-use POU water heaters are compact heating units installed at or near a single fixture or outlet, eliminating the pipe-run delay that causes hot water...
point of use water heatersapplicationsinstallationbasics