1 inch Brass Coupling Female x Female

1 inch Lead-Free Brass Coupling – Built for Performance and Code Compliance

The 1 inch Lead-Free Brass Coupling provides a robust solution for joining two pipe sections in potable water and hydronic systems. Manufactured to meet strict industry standards, this fitting ensures dependable, corrosion-resistant performance in both residential and commercial plumbing applications.

Product Advantages

• ✅ Lead-Free Brass Alloy – Constructed from compliant brass (per NSF/ANSI 372) for safe use in drinking water systems.
• ✅ Uniform Female Threading – Precision-machined threads maintain sealing integrity and reduce risk of leaks under pressure.
• ✅ Rugged Body Structure – Suitable for pressurized lines, capable of withstanding repeated thermal cycling and mechanical stress.
• ✅ Versatile Use – Designed for compatibility with copper, CPVC, or PEX transition fittings via threaded connections.
• ✅ Meets Industry Requirements – Built in accordance with ASME B1.20.1 (NPT threading) and NSF 61/NSF 372 standards.

Technical Specifications

• Size: 1” NPT Female x Female
• Material: Lead-Free Brass (≤0.25% lead content)
• Connection Standard: ANSI/ASME B1.20.1 NPT Threads
• Pressure Rating: Up to 200 PSI at 73°F
• Certifications: NSF/ANSI 61, NSF/ANSI 372

Installation Guidelines

Apply thread sealant or PTFE tape to male threads prior to installation. Thread the coupling using standard pipe wrenches, applying torque evenly to prevent galling or thread deformation. For best results, avoid overtightening and verify that final orientation supports system layout.

Common Applications

This coupling is frequently used in:

• Potable water distribution systems
• Closed-loop hydronic heating circuits
• Plumbing repairs or retrofit connections
• Service line and riser assemblies

Code Fact

As mandated by the Reduction of Lead in Drinking Water Act, lead-free brass components are now required nationwide for use in all public water systems and plumbing used for human consumption.

When performance, compliance, and durability matter, the 1 inch Lead-Free Brass Coupling is a reliable choice for professional-grade plumbing work. Built to support long service life with minimal maintenance, it meets today’s most stringent material and performance criteria.