1" Bronze Lift Check Valve, Lead-Free, Vertical, Sweat

1" Bronze Lift Check Valve – Dependable Backflow Protection for Demanding Systems

The 1" Bronze Lift Check Valve is engineered for critical backflow prevention in potable water, hydronic heating, and general plumbing systems. Its robust, lead-free bronze body and spring-loaded vertical disc design provide automatic closure when flow reverses, ensuring uninterrupted system integrity.

This valve is built to meet the performance expectations of commercial installations while offering the pressure and thermal resistance needed in high-demand environments. With solder end connections and compact dimensions, it integrates seamlessly into copper piping systems where code-compliant, corrosion-resistant components are a must.

Product Highlights

• Spring-Loaded Closure – Self-actuating disc closes instantly to prevent reverse flow and potential system contamination.
• Lead-Free Bronze Body – Certified to NSF/ANSI 61 and 372, ensuring compliance for potable water use.
• Compact Footprint – Designed for vertical or horizontal installation in space-constrained mechanical rooms or risers.
• PTFE Seat – Delivers consistent sealing and minimizes wear, extending service life.
• Corrosion-Resistant Construction – Ideal for long-term reliability in both residential and commercial plumbing systems.

Technical Specifications

• Size: 1 inch nominal
• Connection Type: Solder (sweat)
• Body Material: Lead-free bronze
• Seal Material: PTFE
• Max Pressure: 250 PSI (non-shock)
• Max Temperature: 300°F
• Installation Position: Horizontal or vertical (with upward flow)
• Certifications: NSF/ANSI 61, NSF/ANSI 372
• Warranty: 5-Year Limited

Installation Notes

This lift check valve is designed for soldering into copper tubing systems and should be installed in accordance with local code requirements. Use standard lead-free solder and proper flux to ensure a clean, secure joint. While installation is straightforward for experienced tradespeople, pressure and orientation guidelines must be followed to maintain full functionality.

Professional Application

Contractors rely on this valve for reliable, code-compliant backflow prevention in hydronic loops, potable supply lines, and closed-circuit systems. Its heavy-duty bronze body, thermal tolerance, and spring-assisted performance make it a trusted solution where longevity and performance are non-negotiable.

Summary

For high-quality backflow control that meets today’s plumbing codes and jobsite demands, the 1" Bronze Lift Check Valve delivers. With its lead-free construction, solder-ready connections, and durable sealing system, it offers the performance professionals expect in critical system applications.