The SpecAdvantage with PHD electric tankless water heater can be used for a wide variety of applications. Wastewater treatment plants, commercial kitchens, wash downs, mop sinks and gang showers are a few examples of where a SpecAdvantage could be deployed. Unique direct heating technology combined with a parabolic heating design allow this electric tankless water heater to heat water faster and with proven 99 percent energy efficiency. The SpecAdvantage can be equipped with Nema 4, Nema 4x and freeze protection, and it has a 150 pounds per square inch pressure rating.