Heavy Duty 1 Inch Check Valve With Backflow Preventer For Merrill CVNL100 700 Series Irrigation And Plumbing 200 PSI 190 Fahrenheit Max Temp 1 Inch FNPT By 1 Inch FNPT No Lead Brass

1-Inch Brass Backflow Check Valve for Safe Water
✔️ Sealed lead-free brass body, 200 PSI, 190°F max, 1'' FNPT

This is a 1-inch brass check valve with backflow prevention, designed to protect potable water and irrigation lines from reverse flow. It’s a reliable choice for well pumps, irrigation setups, and domestic water systems, built to handle demanding outdoor and indoor environments. Pack size: 1 piece.

✅ Backflow prevention with spring-loaded poppet blocks reverse flow
✅ 1 in FNPT × 1 in FNPT connections for easy installation
✅ Lead-free brass body, stainless steel spring, NBR O-ring
✅ Rated up to 200 PSI max and 190°F max temperature (87°C)
✅ Suitable for irrigation, wells, and domestic water systems

💡 What is a brass backflow check valve used for in irrigation and potable water systems?

Backflow prevention protects your water supply from contamination.
- handy backflow preventer valve for irrigation and potable water systems
- easy 1-inch FNPT installation fits wells, irrigation lines, and domestic plumbing
- reliable, stainless components and NBR seal for long life