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The COPPERFIT 1A1546 is a 2-inch threaded ABS DWV plug used to cap off drain, waste, and vent piping in residential and light commercial plumbing systems. Molded from ABS plastic, this plug threads directly into a female-threaded fitting to close an open pipe end during pressure testing, system modifications, or permanent terminations. At 0.05 pounds, it is lightweight and easy to handle in tight spaces. Plumbers and pipefitters reach for this type of fitting when capping unused branch outlets or isolating a section of DWV piping during rough-in work.
This plug is suited for use in residential drain, waste, and vent systems where ABS plastic piping is the standard material. Common applications include capping clean-out ports, unused tee outlets, and temporary or permanent pipe terminations in below-grade or above-grade installations. It is appropriate for indoor use in gravity-flow DWV configurations.
Designed as an OEM-style replacement and standard-fit component for 2-inch female-threaded ABS DWV fittings in residential and light commercial drain, waste, and vent piping systems.
Installation is performed by a licensed plumber or qualified pipefitter in accordance with the International Plumbing Code (IPC) and local amendments. Shut off water supply and ensure the pipe section is drained and depressurized before installing or removing a threaded plug. Apply thread sealant tape or approved pipe-thread compound to the male threads before engagement to ensure a leak-free seal. Do not overtighten, as ABS fittings can crack under excessive torque.
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.
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