Nu-Calgon 4387-01 Tankless Water Heater Descaler Kit

The Nu-Calgon 4387-01 Tankless Water Heater Descaler Kit is a maintenance kit that removes mineral scale buildup from tankless water heaters and restore efficient water flow and heat transfer. It is used in residential, commercial and light industrial water heating applications during routine preventive maintenance. The kit includes a submersible pump, hose assemblies, chemical-resistant container and descaling solution for circulating cleaning fluid through it as part of the maintenance process. It assists in preserving system efficiency, supporting reliable operation and heating equipment.