| All returns accepted | ReturnsNotAccepted |
|---|---|
| Brand | Apollo |
| MPN | 4NLF-3S5-5B |
Check the listing for details. Apollo 3/4" Dual Check Backflow 4NLF-3S5-5B. Condition: New – Open box. Listed at 49.89 USD. The Lead Free* Apollo® Model DUCLF4N (4NLF-300) Dual Check Valve prevents backflow by either backpressure or back-siphonage from a cross-connection between potable water lines and substances that are objectionable, but not health hazards.
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