PowerTECx is an engineered alternative to silica sand specifically formulated to be field mixed with Thermal Grout Lite or Thermal Grout Select to achieve thermal conductivities ranging from 0.79-1.60 Btu/hr·ft·°F. Use PowerTECx with, or as a replaceme... read more

With recent changes in regulations and market conditions, there have been a few changes with our Marathon Series Water Heaters. In an effort to inform our partners, please read about these changes below. Change in Marathon models offering With the recent ... read more