

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 1A1503 is a 3-inch ABS DWV coupling designed for drain, waste, and vent piping systems in residential and light commercial plumbing applications. This fitting joins two sections of 3-inch ABS pipe in a straight-run configuration, maintaining consistent flow path alignment in below-grade, in-wall, and exposed drain runs. At 0.33 pounds, it is lightweight and easy to handle during installation. Licensed plumbers and pipefitters install this type of coupling as part of code-compliant DWV assemblies governed by the International Plumbing Code and local authority having jurisdiction requirements.
This coupling is suited for use in residential drain, waste, and vent systems where 3-inch ABS pipe is specified. Typical install scenarios include lavatory drain lines, toilet drain connections, and branch lines feeding into main soil stacks. It is appropriate for new construction roughing and repair or replacement work on existing ABS DWV systems.
Designed as an OEM-style replacement and new-installation fitting for 3-inch ABS drain, waste, and vent piping systems.
Installation is performed by a licensed plumber or qualified pipefitter in accordance with the applicable edition of the International Plumbing Code and local amendments. Shut off water supply and confirm the line is depressurized and drained before cutting into an existing DWV run. Use ABS-rated solvent cement and primer where required by code, following the cement manufacturer's cure time before restoring flow. Inspect the joint for full socket engagement before backfilling or enclosing the assembly.
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!