Curtis 1360100981 G4 Gemini® Twin Brew With Intellifresh Frestrac fits-gem0650 The internal waterway is Tin-Lined

The internal waterway is Tin-Lined to provide an inert path that prevents metallic leaching

anchor all manifold anchors into structural backing

Periodically clear the nozzle of mineral scale to maintains a steady pattern

While a bit more expensive

Curtis 1360100981 G4 Gemini® Twin Brew With Intellifresh Frestrac fits-gem0650 The internal waterway is Tin-LinedG4 GemX Intellifresh Coffee Brewer with FreshTrac Satellites. This twin coffee brewer features a FreshTrac LED system that communicates freshness at a distance, without the distracting alarms. With 4 LED color options you are able to program what color to use for your freshness warnings. The Gold Cup Series gives you digital control over all aspect of your brew: time, temperature, volume and even specialty coffee needs such as pre infusion and pulse