

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 5986 is a 3-inch PVC DWV street elbow rated at a 22.5-degree angle, designed for drain, waste, and vent piping systems. It connects via a spigot-by-hub end configuration, allowing the spigot end to insert directly into a hub fitting without an additional coupling. Built to ASTM D2665, F1498, D331, and D1784 material specifications, it meets the dimensional and material standards required for sanitary and chemical-resistant drainage applications. The smooth interior wall reduces scaling and supports unobstructed flow. Licensed plumbers and pipe fitters install this fitting in residential and commercial DWV rough-in work.
This fitting is suited for gravity-flow drain, waste, and vent installations where a shallow 22.5-degree directional change is needed. Its PVC construction offers resistance to a wide range of chemicals and corrosive drain environments. Typical applications include sanitary drainage systems, industrial waste lines, and chemical-resistant piping in both residential and commercial construction. The street configuration eliminates an extra fitting where space or coupling access is limited, making it a practical choice for tight rough-in runs.
Designed as an OEM-style replacement and standard-fit component for 3-inch PVC DWV piping systems conforming to ASTM D2665 and F1498 dimensional standards.
Installation should be performed by a licensed plumber in accordance with applicable local plumbing codes and the International Plumbing Code (IPC). Shut off water supply and ensure the drain system is depressurized and clear before cutting into existing lines. Use approved PVC primer and solvent cement rated for DWV applications when making hub connections; allow full cure time before restoring flow. Do not apply open flame or mechanical stress to PVC fittings during or after assembly.
Thanks for subscribing!
This email has been registered!