SKU S120HE-1
The Richmond 120-Gal. HE model has a double wall Heat Exchanger which is made of copper tubing wrapped around and secured to the tank for positive leak detection. This unit is specifically engineered for installation with residential closed loop indirect solar water heating systems using propylene glycol for heat transfer. Collector feed and return fittings are located at front of tank for convenient installation. Cold water inlet, hot water outlet, relief valve and anode rod at top of tank for easy access and fast, economical installation.