Rheem Mini Tank 120-Volt 4 Gallon Compact Point of Use Electric Water HeaterRheem MiniTanks are an easy to install, point of use, water heating solution. They are ideal for low volume hand washing and can be installed with either a hot or cold water feed. This is ideal because you can connect the Mini Tank to stand alone at a hand sink, or in line with another central water heating source. TS Save water by eliminating the wait for hot water to reach the faucet. Simply tap into the water line and install the heater directly at