SHC 4 Gal. 2 Year Electric Point-of-Use Mini-Tank Water HeaterAn SHC Mini Tank Water Heater excels at supplying hot water as a stand alone supply of hot water, or in line as a booster to a hot water tank. It can be used in food trucks and recreational vehicles, or as a buffer in a DHW recirculation loop. It saves water and electricity by putting hot water right where it is needed. The small tank and excellent insulation reduces stand by losses compared with larger tank water heaters. Used in conjunction with a