3" 4000SS OS&Y Backflow Preventor Valve Stainless Steel Stem 10 RED PRES N PAT W/OS&Y LF Durable Construction: Crafted from heavy-duty

Durable Construction: Crafted from heavy-duty materials

safe water for your needs

maintaining consistent water flow crucial for effective fire suppression

Versatile Connection Options: OS&Y female threaded inlet combined with gasketed outlet supports leak-proof connection to flanged or grooved piping systems

Corrosion-Resistant Internal Components: Features 300-series stainless steel springs and fasteners

3" 4000SS OS&Y Backflow Preventor Valve Stainless Steel Stem 10 RED PRES N PAT W/OS&Y LF Durable Construction: Crafted from heavy-dutyThe 3" 4000SS OS&Y Backflow Preventor Valve with a stainless steel stem is designed for fire protection system professionals seeking a durable and reliable solution to prevent water contamination. Its robust construction and visible stem operation provide confidence in performance and compliance with stringent safety requirements. Material Durability: Main body crafted from ASTM A536 ductile iron for enhanced strength and impact resistance, ideal for