1/2" Bronze Stop and Waste Valve, Solder Cup

NIBCO® 1/2" Lead-Free Bronze Stop & Drain Valve – Built for Long-Term Performance

The NIBCO® 1/2" Stop and Drain Valve is engineered for use in low-pressure water systems, offering both shut-off functionality and drainage capability in one compact, reliable valve. Designed for residential and light commercial installations, this valve provides a simple solution for isolating and draining piping systems, especially in seasonal applications like outdoor water lines and irrigation.

Manufactured from corrosion-resistant lead-free bronze, the valve features a handwheel actuator for manual shut-off and a threaded drain cap that allows the line to be emptied after closure—minimizing the risk of freezing and system damage.

Product Highlights

• Solid Bronze Construction – Ensures mechanical strength and corrosion resistance for long service life.
• Lead-Free Certified – Meets NSF/ANSI 61 and 372 requirements for use in potable water systems.
• Dual Function – Integrated drain port facilitates line purging for winterization or maintenance.
• Manual Handwheel Control – Provides straightforward operation and visual indication of valve position.
• Temperature and Pressure Rated – Handles up to 125 psi and 180°F in typical low-pressure plumbing applications.

Technical Details

• Size: 1/2 inch nominal
• Material: Lead-free bronze
• Connection Type: Solder cup (sweat)
• Pressure Rating: 125 psi
• Max Temperature: 180°F
• Overall Height: 2-9/16 inches (Top to Inlet Center)
• Drain Cap: Threaded with gasket
• Warranty: 5-Year Limited Manufacturer Warranty

Installation Guidance

This valve is designed for sweat connection using standard copper tubing. Proper installation requires heating and soldering tools, along with a thorough understanding of copper piping systems. For best results and to maintain code compliance, installation should be handled by a licensed plumber or an experienced tradesperson.

What Contractors Should Know

The NIBCO® stop and drain valve is a proven solution for projects requiring routine system draining, such as irrigation shutoffs or outdoor hose bibb isolation. It delivers consistent performance and easy servicing with a removable drain plug and accessible handle assembly.

Summary

For systems that need reliable shut-off with built-in drainage, the NIBCO® 1/2" Stop and Drain Valve is a durable, code-compliant choice. With its lead-free construction, compact size, and proven reliability, it's a trusted component for contractors managing seasonal water systems or low-pressure installations.