
A.Y. McDonald 5183-323 711, 711-7EE 77 Standard Inline Dual Check Valve, 2 in Nominal, FNPT Integral End Style
MFG Part#5183-323
DSG#806796
A.Y. McDonald 5183-323 711, 711-7EE 77 Standard Inline Dual Check Valve, 2 in Nominal, FNPT Integral End Style
MFG Part#5183-323
DSG#806796
- A.Y. McDonald Inline Dual Check Valves protect the public water supply by preventing the reverse flow of water from the building back into the water main. The Series 711 dual check valve is available with a wide variety of end connections to connect directly to water meters or other types of piping.