ProSeries XTP tankless electric water heaters are designed for applications that require superior thermal performance and stability. Using breakthrough Adaptive Stability Technology, ProSeries XTP models provide exact thermal performance in demanding conditions, the company says. ProSeries XTP is an ideal solution for diverse commercial and industrial applications requiring water temperatures up to 180° F and specified flow rates from 0.5 to 20 gpm. The units range in power from 16 to 54 kW and operate on three-phase delta power. The family is comprised of 10 models in either three or six heating chamber configurations.