

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The MUELLER STREAMLINE ELL00878 is a wrot copper 90-degree short radius elbow fitting designed for soldered copper piping systems. It accepts 2-1/2 inch C x C (cup-to-cup) connections on both ends, making it a direct sweat-fit component for directional changes in pressurized water, hydronic, or mechanical piping runs. At 1.19 pounds, the fitting is machined from wrot copper, which provides consistent wall thickness and reliable joint integrity when properly soldered. Licensed plumbers and mechanical contractors install this fitting in both new construction and retrofit applications where a 90-degree turn is required in a 2-1/2 inch copper line.
This elbow is suited for residential and light commercial plumbing, hydronic heating, and HVAC chilled or hot water piping. The short radius profile is useful in tighter mechanical spaces where a long-radius sweep is not practical. The C x C connection type requires standard solder and flux with a torch, following applicable plumbing codes such as the IPC or local amendments. No threading or press tooling is needed for installation.
Designed as an OEM-style replacement and standard fitting for 2-1/2 inch wrot copper soldered piping systems in residential and commercial plumbing and mechanical applications.
Installation is performed by a licensed plumber or mechanical contractor. Shut off and drain the affected water or fluid system before cutting into the line. Clean pipe ends and fitting cups thoroughly with emery cloth and apply flux before soldering per IPC guidelines and local code requirements. Do not apply heat to a fitting while the line is under pressure or contains fluid.
Thanks for subscribing!
This email has been registered!