Apollo Check Valve, 3 4 in, Dual, Inline, Bronze, FNPT x FNPT 4NLF3A44B Length 36" with a 1 apron with a 1 apron The TOUGH GUY flow thru handle is a telescoping handle that extends from 36" to 62" This APOLLO dual check valve helps protect against backpressure and backsiphonage contamination by nonhazardous liquids Model is suitable for use with potable water systems
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