verify the actual pressure drop using a manometer before replacing the part

this kit ensures structural integrity and leak prevention by replacing high-wear internal seals and gaskets

reducing service time during valve maintenance

including high-torque and fire/smoke models

featuring a universal replacement profile that integrates seamlessly with natural gas or LP systems

Watts 0555176 Valve Els PW 17895 verify the actual pressure dropThe Watts 0555176 (Series LF600) is a high performance 3 4 inch silent check valve designed for demanding HVACR and plumbing applications where backflow prevention and noise reduction are critical. This lead free brass check valve features a cast copper silicon alloy body, making it a rugged industrial solution for potable water systems. As the direct lead free replacement for the legacy 0376353 (600 3 4) model, it maintains a low pressure drop