The NIBCO® 2-piece solder pressure Class 150 companion flange is used in residential and commercial plumbing applications. The flange features a solder copper adapter and a steel flange. This fitting provides a means for adapting a solder connection to a flange connection. Please refer to NIBCO® technical data sheets and catalogs for engineering and installation information. In addition to its inherent qualities of beauty, durability and low maintenance, copper's reusability makes it an ideal application in sustainable projects. NIBCO® copper fittings are manufactured in an ISO 9001 certified facility and backed by a 50-year limited warranty. Because of its longstanding reputation for innovation and precision in design and manufacturing, NIBCO® is the preferred brand in the industry.