* kitchen   * sinks showers   * tubs   * dish washers   * wash machine 

* Increase hot water supply capacity from any tank of existing water heater.

* Adopts patent heating technology-enclosed loop heating system, instant for hot water with less heating loss. Noao insulation material which totally separates water from electricity.

* Min size, compact design, convenient for installation.

* While the existing water heater can not supply water hot enough due to the weather factor, the backup booster can automatically reheat the hot water to reach your need.

* While the existing water heater can supply water hot enough, the hot water will not be reheat.

* Direct temperature setting, automatically thermostat, automatic memory function avoid repeated operation.

* LED display screen for operation, screen saver for energy saving.

* Electricity leakage protection, anti-scalding protection, over-pressure and overheat protection.