Stainless fittings are used in the geothermal industry. They do not react with system additives and resist corrosion. We offer a variety of geothermal stainless adapters, elbows, full port valves and fusion to brass adapters manufactured by industry leaders such as Merrill Mfg. & Smith-Cooper. Whether you’re looking for PT ports, PT elbows, straight adapters, fusion x brass adapters, or other geothermal stainless fittings, we can supply what you need at an unbeatable price! Please do not hesitate to call 800.820.1005 if you have any questions or need a bulk order of stainless fittings and adapters for your geothermal system installation job or another construction project.