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The ASC ENGINEERED SOLUTIONS 810052605 is a black malleable iron reducing tee designed for threaded pipe assemblies in mechanical, plumbing, and industrial piping systems. The fitting connects a 2.5-inch run pipe to a 1.5-inch branch outlet, allowing directional flow splits in low-pressure gas, air, and water distribution lines. Its black oxide coating provides basic corrosion resistance and is standard for gas-line applications. Licensed plumbers, pipefitters, and mechanical contractors install this fitting as part of threaded black iron piping systems.
This reducing tee is suited for residential and light commercial applications including natural gas distribution, compressed air lines, and general plumbing rough-in work. The malleable iron construction handles the mechanical stress of threaded assembly and the vibration common in mechanical room installations. It is installed using a pipe wrench and appropriate thread sealant or PTFE tape per local code requirements.
Designed as an OEM-style replacement or new-installation fitting for standard NPT threaded black iron pipe systems in plumbing, gas, and mechanical piping applications.
Installation should be performed by a licensed plumber or pipefitter in accordance with applicable local mechanical and plumbing codes. Shut off and depressurize the pipe system completely before disassembling or installing any threaded fittings. Apply an approved pipe thread sealant or PTFE tape to all male threads before assembly. Do not overtighten, as malleable iron threads can crack under excessive torque.
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