Highest quality, most versatile, stainless steel. The best storage tanks for solar water and space heating systems. Lower pressure drops, higher heat transfer rates, designed for long life and easy installation. Use twin coil versions and combine solar domestic water heating with hot tub, pool, or hydronic heating. More expensive but worth the difference.
- 100% 316L Stainless Steel Tank and Heat Exchangers. - Single coil heat exchanger design, resulting in lower pressure drop and higher heat transfer rate. - Uniquiely designed drain and cold water inlet to prevent build up of sediment. - To minimize coil wear, internal portions are continuous without any welds. - Powder-coated casing for high quality finish and durability. - Built-in connections for aquastat, tempmerature guage, and pressure relief valve. - Designed for quick and simple installation in the field.
Double Coil Super Solar Tanks by Thermomax 
Highest quality, most versatile, stainless steel. The best storage tanks for solar water and space heating systems. Lower pressure drops, higher heat transfer rates, designed for long life and easy installation. Use twin coil versions and combine solar domestic water heating with hot tub, pool, or hydronic heating. More expensive but worth the difference.