With the Eemax Electric Mini Tank, simply tap into the hot water line and install the heater directly at the sink for instantaneous hot water. Users will save time, water and money because there is no need for recirculating lines and pumps. These units are lightweight, compact and plug into a standard 120 volt outlet. Eemax offers four sizes: 1 gal., 2.5 gal., 4 gal. and 6 gal. The mini tank is wall- or floor-mountable, has a glass-lined tank for longer life and quick recovery time.