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The WILLIAMS COMFORT PRODUCTS HNX-130B is a 3/4-inch drive adaptor designed to connect a 3/4-inch female fitting to a 1-inch male fitting. This type of adaptor is commonly used in plumbing and HVAC piping systems where a transition between two different thread or fitting sizes is required. The black finish indicates a standard coating appropriate for many piping applications. Trade professionals use adaptors like this to make clean, secure connections between mismatched pipe or tool drive sizes without replacing larger sections of a system.
This adaptor is suited for use in residential and light commercial applications where a 3/4-inch female port needs to mate with a 1-inch male connection. It is typically installed by licensed plumbers or HVAC technicians during new construction, system retrofits, or repair work. The black finish is consistent with fittings used in gas piping and similar applications, though installers should verify suitability for their specific media and code requirements before installation.
Designed as an OEM-style replacement or supplemental fitting for systems requiring a 3/4-inch female to 1-inch male drive adaptor connection.
Installation should be performed by a licensed plumber or qualified HVAC technician in accordance with applicable local codes, including IPC and IFGC where relevant. Shut off the gas or water supply and depressurize the line before beginning work. Inspect threads on both mating fittings before installation to ensure clean, undamaged engagement. Use appropriate thread sealant or tape as required by the application and local code.
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