Lead-Free Brass Dual Check Valve, 1/2 Inch NPT Female Backflow Preventer

Key features

• Superior Backflow ProtectionThe integrated dual check mechanism helps blocking against reverse water flow. Effectively prevent contaminated water from flowing back into clean main supply lines, eliminating cross-contamination risks for potable water, boilers and irrigation pipelines.
• Premium Lead-Free Brass This dual check valve made from solid lead-free brass, ensuring compliance with safety standards for drinking water, offers excellent resistance to corrosion, rust, and wear. providing long-term reliability.
• Standard Thread The non-return check valve with 1/2-inch Female NPT threads on both ends, fits standard US plumbing pipe connectors. Clear inlet/outlet directional marking on valve surface guides quick correct mounting, compatible with most household, industrial and irrigation pipeline accessories.
• High-Performance RatingsThis check valve handles working pressures up to 150 PSI and temperature ratings up to 180°F. Stable performance for hot water heating systems, boiler loops and high-flow irrigation lines, no leakage or failure under standard residential and commercial water load.
• Versatile Professional SolutionIdeal for potable water systems, irrigation lines, sprinkler systems, water heaters, RV plumbing, hose connections, utility water systems, and general plumbing installations where reliable backflow protection is required.

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