Description
Apollo Check Valve, 3 8 in, Dual, Inline, Bronze, FNPT x FNPT 4NLF3A22A Capacity 45 oz as certified by Underwriters Laboratory as certified by Underwriters Laboratory Inc Odor neutralizing technology This APOLLO dual check valve helps protect against backpressure and backsiphonage contamination by nonhazardous liquids Model is suitable for use with potable water systems