1" No-Lead Brass Check Valve with Backflow Preventer, CVNL100 700 Series, Universal One-Way 1" FNPT × 1" FNPT$$Plumbing & HVAC

Premium No-Lead Brass Construction - Crafted from high-quality, corrosion-resistant no-lead brass for long service life and compliance with drinking water safety standards Universal Compatibility - Features standard 1" x 1" female NPT threads for compatibility with a wide range of plumbing, irrigation, and well pump systems Backflow Prevention - Engineered to prevent water from flowing backward through the system, ensuring consistent directional flow and protection for pumps and plumbing Seal Performance - An abrasion-resistant O-ring is mounted to the poppet for a tight, reliable seal that enhances leak resistance and maintains system pressure Flexible Installation Orientation - Suitable for installation in either vertical or horizontal positions, allowing for greater flexibility across a variety of setups Application Note - While this check valve is effective in most water systems, it may not provide a complete seal in all conditions. It is best suited for systems where slight backflow tolerance is acceptable or non-critical