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The NIBCO NIB-PC3/4-90 is a 3/4 inches OD wrot copper PressACR 90-degree elbow fitting designed for press-connect copper tubing systems used in HVAC, refrigeration, and plumbing applications. This fitting allows installers to change pipeline direction by 90 degrees without the use of flame, solder, or flux. It uses a press x press connection on both ends, making it a fast and reliable choice for professionals who need to complete copper piping work safely and efficiently in tight spaces or fire-restricted environments. The NIB-PC3/4-90 features an inboard bead and a gray HNBR O-ring. When a standard pressing tool is applied, it compresses the O-ring firmly onto the tube, creating a clean, leak-free seal in seconds. This eliminates the need for open-flame equipment on the job site, reducing fire risk and speeding up installation time significantly. Wrot copper construction ensures the fitting holds up to the demands of professional plumbing and HVAC refrigerant line work. The 90-degree sweep geometry is designed for applications where a longer, gradual directional change is required, reducing turbulence and pressure loss in the line compared to sharp-angle fittings. This fitting is UL Recognized and NSF Certified, meeting the standards trade professionals and inspectors expect. It is made in the USA and is compliant with current industry certifications. NIBCO PressACR fittings are compatible with standard press tooling commonly used by plumbers, pipefitters, and HVAC technicians. The NIB-PC3/4-90 is sold individually as a single unit and is well suited for residential and commercial copper piping systems where speed, safety, and a dependable seal are priorities.
The NIBCO NIB-PC3/4-90 delivers a fast, flame-free 90-degree directional change for 3/4 inches OD copper tubing using a proven press-connect system. It is built to meet the standards of working plumbers and HVAC technicians who need a reliable, code-compliant copper fitting on every job.
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