Bosch SST

Bosch SST, the new stainless steel line of domestic hot water (DHW) indirect storage tanks, feature important enhancements such as a welded and passivated stainless steel tank and heat exchanger, and two-inch thick, high-density insulating foam with a tested R value of 13.4. This new series of tanks offer capacities ranging from 40 to 119 gallons to suit all your hot water needs.