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The NIBCO I030700 is a 2-inch DWV (Drain, Waste, Vent) adapter fitting manufactured from Acrylonitrile Butadiene Styrene (ABS). It connects a spigot end to a male iron pipe thread (MIPT) end, allowing a transition between plain-end ABS pipe and threaded fittings or threaded drain components within a DWV system. The fitting is rated for working temperatures from -40 degrees F to 180 degrees F and is produced under an ISO 9001:2008 quality management system. Plumbers and pipefitters install this adapter in residential and light commercial drain, waste, and vent piping where a spigot-to-male-thread connection is required.
This adapter is suited for residential and light commercial DWV applications where ABS piping meets a threaded fitting or cleanout plug. It is a standard adapter used in new construction and retrofit drain line assemblies. The MIPT end threads into a compatible female-threaded fitting or access point, while the spigot end inserts into a hub fitting with solvent cement. The compact size and low weight of 0.08 pounds make it easy to handle in confined spaces such as under-sink rough-ins, wall cavities, and crawl space drain runs.
Designed as an OEM-style DWV replacement or new-installation adapter for 2-inch ABS drain, waste, and vent piping systems using spigot and MIPT connections.
Installation should be performed by a licensed plumber in accordance with applicable local plumbing codes and the International Plumbing Code (IPC). Shut off the water supply and verify the drain system is not under pressure before beginning work. The spigot end requires proper ABS solvent cement and primer per manufacturer recommendations; the MIPT end should be threaded with appropriate thread sealant or PTFE tape. Do not overtighten threaded connections, 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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