Victaulic FireLock S040751100 751 Alarm Check Valve
Ensure the reliability of your fire protection system with the Victaulic FireLock S040751100 751 Alarm Check Valve. With a nominal size of 4 inches and a grooved end style, this valve is easy to install in any fire protection setup. Made from ductile iron (ASTM A536, Grade 65-45-12), it’s built to last and can handle pressures up to 300 psi. Fully cULus listed, this valve delivers both quality and reliability.