Laars 50 Gallon Laars-Stor Stainless Steel Single-Wall Indirect Water Heater

The Laars-Stor SS utilizes a superior grade of type 444 passivated stainless steel for the tank and the heat transfer coil. This construction is lightweight and also resists pitting while minimizing inter-granular and stress corrosion. The Laars-Stor SS models provide superior thermal conductivity for higher efficiency. Features: Stainless Steel Tank and Heat Exchanger - Made from chromium molybdenum - titanium ferritic 444 stainless steel alloy. Stainless Steel Heat Exchanger - Single-wall 1" (25mm) O.D. stainless steel coil. Maximum supply temperature from the boiler must not exceed 240°F (116°C). Factory Installed Sediment Reducing Inlet Tube - Sediment reducing device that also increases first hour rating of hot water while minimizing temperature build-up in tank (excluding LS-SS-120-L). Immersed Adjustable Honeywell Aquastat - Supplied with a fast acting immersion aquastat for automatic temperature control (adjustable from 80-160°F / 27-71°C). Supply and Return Connections - 1" NPT female connections ...