This NIBCO lead-free wrot copper solder pressure 90° close rough fitting elbow is used in residential and commercial systems such as potable water, air conditioning and refrigeration. Options include cleaned and bagged for oxygen service (medical gas). The 90° elbow features a solder cup, male solder end, and a close rough radius. The fitting provides a means of changing the pipeline direction 90°. They are used when velocity is not a problem. 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.Features Lead-free Dezincification resistant ASTM B75 Alloy C12200 Third-party certified to NSF/ANSI 61 and 372 Material and workmanship per ASME B16.22 Material, workmanship and dimensions per MSS SP-104 NFPA 99 Health Care Facilities Gas and Vacuum Systems and the Compressed Gas Association, Pamphlet G4.1 (medical gas)
