3/4" Sharkbite Push Check Valve, Lead-Free, Sharkbite x Sharkbite

Dependable Backflow Protection – SharkBite 3/4" Push-to-Connect Check Valve

The **SharkBite 3/4" Check Valve** is designed to prevent reverse water flow in potable water and hydronic heating systems. Built for speed and reliability, this valve features a push-to-connect configuration that eliminates the need for soldering or specialized tools—making it ideal for retrofit and new construction alike.

Whether installed vertically or horizontally, the internal spring-loaded mechanism ensures one-way flow, safeguarding against system contamination and pressure fluctuations. Compatible with multiple pipe types, this check valve offers versatility without sacrificing performance.

Engineered for the Job Site

• Push-to-Connect Installation – Connects to copper, PEX, CPVC, and PE-RT tubing with no crimping, solder, or glue required.
• 360° Rotation After Installation – Allows easy alignment and flexibility within tight spaces.
• Integrated Internal Check – Spring-loaded design provides fast and secure backflow prevention.
• Lead-Free DZR Brass – Certified for use in potable water applications; complies with NSF/ANSI 61 and 372.
• Versatile Orientation – Rated for horizontal and vertical installations to suit job-specific requirements.

Technical Specifications

• Size: 3/4 inch
• Pressure Rating: Up to 200 psi
• Temperature Range: 33°F to 150°F (1°C to 65.6°C)
• Material: DZR brass body with EPDM O-ring and stainless steel components
• Listings: ASSE 1061, NSF/ANSI 61, NSF/ANSI 372

Installation Notes

This valve is ideal for use in applications where backflow prevention is critical—such as systems with pressure boosters, tankless heaters, or distribution loops. Simply deburr and mark the pipe, push the fitting to the proper depth, and ensure proper alignment. Removal is easy with a SharkBite disconnect clip or tongs.

While the push-fit design allows for quick installation, contractors should confirm pipe compatibility and system pressure before installation. Always follow local codes and best practices for check valve placement.

Ideal Applications

• Residential and light commercial potable water systems
• Hydronic heating loops
• Circulator pump bypasses
• Tankless water heater protection

Built for the Trade

The SharkBite 3/4" Check Valve offers contractors a reliable, code-compliant solution that installs in seconds and performs under pressure. Its corrosion-resistant materials and certified lead-free design make it suitable for high-demand environments without compromising safety or integrity.