Bradford White MS80R6SS 80 Gallon Capacity Solar Storage Water HeaterBradford White MS80R6SS 80 Gallon Solar Storage Tank Features Backup ElementA single backup heating element provides heat only when solar energy does not satisfy demand. Factory Installed Hydrojet Total Performance SystemSediment reducing device that also increases first hour delivery of hot water while minimizing temperature build up in tank. Vitraglas LiningAn exclusively engineered enamel formula that provides superior tank protection from the