Fittings play a crucial role in heating systems, guaranteeing proper connections and the efficient flow of fluids. These components, such as couplings, elbows, and tees, are essential for creating reliable and secure connections between pipes, radiators, and other heating system elements. Craft Supply carries black fittings made from malleable iron, brass PEX fittings, and cast iron steam fittings. Our heating fittings selection includes a variety of sizes and types to meet the specific needs of your project. With our high-quality fittings, you can trust that your heating system will operate smoothly and efficiently for years to come. Explore Craft Supply’s heating fitting categories to find the right hardware for you.