3/4" Double Check Valve Assembly, Quarter Turn Ball Valve, Bronze

Watts 3/4" Lead-Free Double Check Valve Assembly – Trusted Backflow Protection

Safeguard your potable water system with the Watts 3/4" Lead-Free Double Check Valve Assembly. Designed for continuous pressure applications, this valve offers reliable protection against backpressure and backsiphonage in non-health hazard installations. Its compact modular design allows for straightforward serviceability, while the lead-free construction ensures compliance with drinking water safety regulations.

Professional Features for Demanding Installations

• Dual Check Valve Protection – Features two independently operating positive-seating checks for consistent backflow prevention under varying system pressures.
• Compact Modular Body – Provides single-access top entry for simplified maintenance and in-line repair.
• Quarter-Turn Ball Valve Shutoffs – Allows for fast and secure isolation during servicing or testing.
• Top-Mounted Test Cocks – Enables easy system testing and performance verification in the field.
• Lead-Free Brass Construction – Conforms to NSF/ANSI 372 for potable water applications.

Technical Details

• Connection Size: 3/4 inch
• Body Material: Lead-free alloy
• Shutoff Valves: Quarter-turn full port ball valves
• Connections: NPT female with available ProPress® ends
• Orientation: Horizontal or vertical installation
• Application: Non-health hazard containment (residential or commercial)

Installation Guidance

Although this assembly is compact and engineered for accessible maintenance, installation should be performed by a licensed professional to meet code requirements and ensure proper functionality. The top-entry design and modular checks make servicing efficient—ideal for systems requiring regular inspection or certification.

What Contractors Should Expect

Engineered for field reliability, this valve is an ideal solution for domestic water services, commercial plumbing systems, and light industrial applications where non-health hazard backflow protection is required. Its corrosion-resistant body and test-ready configuration help reduce downtime and service labor.

Highlights

• Durable and Compact – Built for tight installations and harsh conditions.
• Modular Design – Minimizes service time and maximizes operational uptime.
• Certifications: ASSE 1015, CSA B64.5, and compliant with federal lead-free laws.
• Ideal Use Cases: Lawn irrigation systems, apartment buildings, commercial properties, and other non-health hazard service lines.

Maintain Compliance and Protect Your System

For reliable performance and peace of mind, the Watts 3/4" Lead-Free Double Check Valve Assembly delivers code-compliant backflow protection trusted across the industry. Install it with confidence and ensure long-term system safety in residential or commercial applications.