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The IPEX 36661 is a PVC Schedule 80 male x female reducing bushing designed for industrial and commercial piping applications. It transitions from a 1-1/2-inch male thread to a 1/2-inch female thread, allowing technicians to reduce line size within a threaded PVC system. Schedule 80 wall thickness provides greater pressure tolerance and mechanical strength compared to Schedule 40, making it appropriate for demanding chemical process environments. This fitting is part of the IPEX Xirtec PVC system, which is engineered and manufactured to consistent dimensional standards for reliable performance across the full pipe, valves, and fittings assembly.
This bushing is suited for industrial process piping, chemical handling systems, water treatment, and similar applications where corrosion resistance and chemical compatibility are required. Its threaded male-by-female configuration makes it a common choice for reducing branch connections or adapting existing Schedule 80 PVC lines. Licensed plumbers and industrial pipefitters typically install this fitting in both residential and commercial settings where non-metallic, corrosion-resistant piping is specified.
Designed as an OEM-style replacement and standard component within Schedule 80 threaded PVC piping systems used in industrial, chemical process, and potable water applications.
Installation should be performed by a licensed plumber or qualified industrial pipefitter in accordance with applicable plumbing codes such as the IPC. Depressurize and drain the system fully before removing or installing any threaded fittings. Apply an appropriate thread sealant rated for PVC and the conveyed media — do not use sealants containing solvents that can degrade PVC. Hand-tighten first, then use strap wrenches rather than metal jaw tools to avoid cracking the fitting body.
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