

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 COPPERFIT 1A1678 is a 4-inch ABS DWV street 45-degree elbow designed for drain, waste, and vent piping systems. This fitting connects using a spigot (male) end on one side and a socket (female) end on the other, allowing it to mate directly into a hub fitting without requiring an additional coupling. Made from ABS (acrylonitrile butadiene styrene) plastic, it is suited for below-grade and above-grade residential and light commercial drain and vent applications. Plumbers install this fitting to change pipe direction by 45 degrees within a DWV system. It weighs 1.08 pounds and ships in single-unit increments.
This street elbow is used in residential and light commercial plumbing systems wherever a 45-degree directional change is needed in a 4-inch ABS DWV line. Typical installations include main drain runs, closet bends, and vent stack transitions. The spigot-by-socket configuration makes it particularly useful when space is limited and a direct fitting-to-fitting connection is preferred over a standard elbow-plus-coupling arrangement. It is appropriate for use in soil, waste, and vent piping where ABS plastic material is code-approved.
Designed as an OEM-style replacement and standard fitting for 4-inch ABS DWV piping systems in residential and light commercial plumbing applications.
This fitting is installed by licensed plumbers in accordance with local plumbing codes and the International Plumbing Code (IPC). Shut off water supply and ensure the drain system is depressurized before cutting into any existing line. Clean and dry all mating surfaces before applying ABS solvent cement; follow cement manufacturer's dwell and cure times before restoring flow. Do not use this fitting with PVC pipe without an approved transition coupling and appropriate transition cement.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!