Orion Fittings 745412 Reducing Bushing 1.5x0.5 in Socket Fusion

Product Description

The ORION FITTINGS 745412 is a polypropylene reducing bushing designed for socket fusion piping systems. Part of the Orion Standardline RB Series, this bushing transitions from a 1-1/2 inch nominal pipe to a 1/2 inch nominal pipe and stands 1-3/4 inches in height. It is manufactured by Watts Water Technologies and is intended for plumbing, irrigation, and fluid-handling applications where polypropylene thermoplastic fittings are specified. Licensed plumbers and pipefitters install this type of fitting in systems where a single socket fusion heat tool and compatible pipe are on hand.

This reducing bushing is suited for residential and light commercial plumbing installations, chemical distribution lines, and irrigation manifolds where polypropylene pipe is the material of choice. Socket fusion construction creates a continuous thermoplastic bond between the fitting and pipe, making it appropriate for systems that handle corrosive or high-purity fluids. The RB Series designation indicates a standard reducing bushing configuration within the Orion Standardline product line.

Key Features

• Reduces from 1-1/2 inch nominal to 1/2 inch nominal in a single fitting
• Socket fusion end style forms a leak-resistant thermoplastic bond without adhesives or solvents
• Polypropylene construction offers resistance to many chemicals and corrosive fluids
• Compact profile at 1-3/4 inches in height for tight installation spaces
• Alternate part number SF STDPP 1.5X.5 RB for cross-reference purposes

Compatibility

Designed as an OEM-style replacement and standard component for polypropylene socket fusion piping systems using 1-1/2 inch by 1/2 inch nominal fittings in the Orion Standardline RB Series.

Installation Notes

Socket fusion fittings are installed by licensed plumbers using a socket fusion heat tool calibrated to the appropriate temperature for polypropylene pipe. Depressurize and drain the system completely before removing any existing fittings. Follow pipe manufacturer guidelines and applicable IPC or local plumbing code requirements for joint dwell time and cooling before returning the system to service. Do not apply mechanical force to the joint until the fusion bond has fully cooled.

Technical Specifications

• Fitting Type: Reducing Bushing
• Nominal Size: 1-1/2 x 1/2 inches
• Material: Polypropylene
• End Style: Socket Fusion
• Height: 1-3/4 inches
• Package Width: 2.24 inches
• Package Height: 1.6 inches
• Package Length: 2.24 inches
• Series: RB Series
• Country of Origin: Mexico
• UNSPSC: 40172300

Standard Information

• Brand: ORION FITTINGS
• Manufacturer Part Number: 745412