No-Lead Brass Check Valve With Backflow Preventer, 1 Inch FNPT, Universal One-Way Plumbing Valve CVNL100 700 Series, Corrosion-Resistant And Drinking Water Safe, Easy Install For Residential, Commercial, And Industrial Systems

1-Inch No-Lead Brass Check Valve - Single Unit
✔️ 1 in NPT female, no-lead brass, backflow protection, easy install

The CVNL100 700 Series 1-inch No-Lead Brass Check Valve delivers reliable one-way flow and backflow prevention for residential, commercial, and agricultural water systems. Its corrosion-resistant brass body and universal 1-inch female NPT connections make it easy to install in vertical or horizontal configurations, protecting pumps, wells, and piping from reverse flow.

✅ No-lead brass construction provides potable water safety and corrosion resistance
✅ 1 in FNPT female threads for universal plumbing compatibility
✅ Integrated backflow preventer stops reverse flow to protect pumps and piping
✅ O-ring on the poppet delivers a tight seal and stable system pressure
✅ Horizontal or vertical installation offers flexible mounting options
✅ Drinking-water safe and compliant with potable water standards
✅ Pack: 1 unit (single valve) per order

💡 What is a backflow preventer valve used for in home and commercial plumbing? It’s handy for keeping drinking water clean by stopping reverse flow. - Prevents backflow to protect wells, pumps, and piping - Common in irrigation, main supply lines, and booster systems - Helps maintain system pressure and reduce contamination risks