3/4" Brass Purge and Balance Ball Valve, Sweat

3/4" Lead-Free Purge & Balance Ball Valve – Built for Performance and Efficiency

The 3/4" Lead-Free Purge and Balance Ball Valve is engineered for efficient air removal and precise flow control in hydronic heating systems. Designed to simplify zone purging while providing dependable shutoff and balancing capability, this valve is a reliable solution for heating professionals handling new installs, retrofits, or system maintenance.

Constructed from lead-free brass and built with dual ball technology, the valve offers positive shutoff and durability in high-temperature applications. With a compact design and integrated purge port, it's purpose-built for performance in tight mechanical rooms and boiler piping assemblies.

Professional Features & Advantages

• Lead-Free Brass Body – Complies with NSF 61-G and 372 standards for use in potable and hydronic systems.
• Integrated 1/2" Purge Port – Allows targeted zone purging for improved air elimination and system efficiency.
• Dual Ball Shutoff Design – Provides a true isolation and balance port shutoff to streamline maintenance and purging procedures.
• Plated Brass Ball – Enhances wear resistance and corrosion protection over time.
• Virgin PTFE Seats – Offer smooth operation, chemical resistance, and long-term reliability under pressure.
• Cast Handle for Purge Port – Designed for easy actuation and durability in jobsite conditions.

Key Specifications

• Valve Size: 3/4 inch
• End Connections: Solder
• Pressure Rating: 50 psi (non-shock)
• Temperature Range: Up to 250°F
• Seat Material: PTFE (Virgin)
• Model Series: RPV-M1-S

Installation Notes

This valve is designed for solder installation in closed-loop heating systems. The purge port orientation and compact form factor make it ideal for tight spots. To ensure proper function, professional installation is recommended, particularly when integrating into multi-zone systems or working with pressurized loops. Always follow manufacturer guidelines for thermal and pressure limitations.

Trusted on the Jobsite

For hydronic contractors, the 3/4" purge and balance valve offers time-saving benefits during system fill and service. Its dual shutoff design supports clean, controlled purging without added fittings or valves, and the high-temp rating ensures reliable performance in boiler rooms or baseboard applications.

Summary

The 3/4" Lead-Free Brass Purge and Balance Ball Valve delivers proven performance where precision, safety, and durability matter most. Engineered for heating system optimization, it’s the right choice for professionals looking to streamline purging, improve balancing, and ensure long-lasting system performance.