Williams Comfort Products HNX-131 Drive Adaptor

Product Description

The WILLIAMS COMFORT PRODUCTS HNX-131 is a drive adaptor designed to connect a 3/4 inch male fitting to a 1 inch female fitting. This type of adaptor is used in plumbing and heating systems where pipe or tubing connections require a size transition between two threaded ends. The part ships as a single unit and weighs 1.164 pounds. Installation is typically performed by a licensed plumber or HVAC technician during system assembly, repair, or retrofitting work.

This adaptor is suited for residential and light commercial plumbing or hydronic heating applications where a 3/4 inch male threaded connection must mate with a 1 inch female threaded port. It is commonly installed at equipment inlets, outlets, or distribution manifold connections that require a step-up transition fitting.

Key Features

• Transitions a 3/4 inch male thread to a 1 inch female thread in a single fitting
• Compact, single-piece construction for straightforward inline installation
• Sold individually, allowing single-unit replacement or repair
• Weighs 1.164 pounds, suitable for typical pipe connection points

Compatibility

Designed as an OEM-style replacement or service fitting for plumbing and hydronic heating systems requiring a 3/4 inch male to 1 inch female threaded adaptor connection.

Installation Notes

Installation is typically performed by a licensed plumber or qualified HVAC technician. Shut off water supply or system pressure before removing or installing any threaded fittings. Use appropriate thread sealant or tape per local plumbing code requirements. Verify thread type and pitch on both mating connections before final assembly to prevent cross-threading or leaks.

Technical Specifications

• Connection Size (Male): 3/4 inches
• Connection Size (Female): 1 inch
• Weight: 1.164 pounds
• UPC: 662459230416
• Sold As: Each

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: HNX-131