High Capacity Dual Check Valve 1-1/2 Inch By 1-1/2 Inch 700XLFP For Residential Fire Protection Systems With Corrosion-Resistant Bronze Body And Stainless Steel Springs Vertical Or Horizontal Orientation UL Classified ASSE 1024 CSA Certified Zurn Wilkins

High Capacity Dual Check Valve 1-1/2 in Bronze (1-Pack)
✔️ Single unit, bronze body, stainless springs, 1-1/2 in inlet/outlet

The 700XLFP High Capacity Dual Check Valve guards residential fire sprinkler lines against backflow, keeping potable water safe from backsiphonage and backpressure. Built with a corrosion-resistant bronze body and stainless steel springs, it’s designed for long life in harsh indoor environments. It can be installed vertical or horizontal to match your piping layout and save installation time.

✅ Bronze body with stainless steel springs for corrosion resistance
✅ Inlet/outlet: 1-1/2 in female unions (38.1 mm) on both ends
✅ Max pressure 175 psi and max temperature 180°F
✅ UL Classified, ASSE 1024, CSA B64.6; NSF/ANSI 372 by IAPMO R&T
✅ Vertical or horizontal orientation for easy installation
✅ For low health hazard, non-potable residential fire protection use

💡 What is a dual check valve used for in residential fire protection systems? This handy device helps prevent backflow and protects water lines in a fire protection setup.
- Protects against backsiphonage and backpressure in piping - Handy for vertical or horizontal installation to fit spaces - Durable bronze body with stainless springs for long life - UL Classified, ASSE 1024, CSA certified for code compliance