A.Y. McDonald 711-4ME 44 Inline Dual Check Water Backflow Preventer HK 1" MNPT x 1" FNPT-NL Brass 5135-475

By A.Y. McDonald
A.Y. McDonald 711-4ME 44 Inline Dual CHK 1 MNPT x 1 FNPT-NL, 5135-475
$273.07 | EA
Product #: 111895
Mfr. Part #: 5135-475

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Description

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.

Features

  • Dual checks work independently of each other

  • Valve will operate with either check removed

  • Designed Tested to ANSI/ASSE 1024 requirements

 California residents see Prop 65 WARNINGS