Bmi 37109 Copper Union Fitting 2 Inch Solder End

Product Description

The BMI 37109 is a wrot copper union fitting designed for sweat-solder plumbing connections in residential and light commercial piping systems. At a 2-inch nominal size, this union allows technicians to join or disconnect sections of copper pipe without cutting, making it a practical choice for service loops, equipment connections, and anywhere future serviceability is a priority. Rated at 125 psi, the 37109 delivers reliable pressure integrity for standard domestic water and hydronic heating applications. Licensed plumbers and pipefitters are the primary installers of this component.

This union fitting is suited for copper pipe runs in potable water supply, hydronic heating, and general plumbing distribution systems. The solder end style requires standard sweat-fitting technique with appropriate flux and lead-free solder per local plumbing codes. The fitting measures 78 millimeters (approximately 3.07 inches) in length and is constructed from wrot copper, which offers consistent grain structure and reliable joint quality.

Key Features

• 2-inch nominal size fits standard copper pipe of that diameter
• Solder end style for sweat-fit connections using lead-free solder
• Wrot copper construction for consistent material integrity and joint reliability
• 125 psi pressure rating suitable for domestic water and hydronic systems
• Union design allows pipe sections to be disconnected without cutting

Compatibility

Designed as an OEM-style replacement or new-installation fitting for 2-inch nominal copper pipe systems using solder end connections in residential and commercial plumbing applications.

Installation Notes

Installation should be performed by a licensed plumber in accordance with the International Plumbing Code and applicable local codes. Shut off the water supply and depressurize the line before soldering. Clean all pipe ends and fitting sockets thoroughly and apply appropriate flux before sweating the joint. Allow the fitting to cool completely before restoring system pressure.

Technical Specifications

• Nominal Size: 2 inches
• End Style: Solder
• Fitting Type: Union
• Material: Wrot Copper
• Pressure Rating: 125 psi
• Length: 78 mm (approximately 3.07 inches)

Standard Information

• Brand: BMI
• Manufacturer Part Number: 37109