Apollo - 4ALF-3A5-5A - 1'' Dual Check Valve Backflow Preventer

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$61.63
$45.48
SKU 4ALF-3A5-5A

1 Lead Free FNPT (Female Pipe Thread Connection) Satin Brass Dual Check Valve

DESCRIPTION

The lead free* Apollo® Model DuCLF4A (4ALF-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.

FEATURES

  • Low Head Loss
  • Independently-Acting Captured Spring Check Valves
  • Compact and Lightweight
  • Corrosion Resistant
  • Replaceable Check Modules
  • Industry Lay Lengths
  • Lead-Free (NSF 372)
  • 5 Year Warranty

PERFORMANCE RATING

  • Maximum Working Pressure: 175 psi
  • Operating Temperature Range: 33°F - 180°F

APPROVALS

  • ASSE 1024
  • CSA B64.6
  • NSF/ANSI 61-2016
  • NSF/ANSI 372 Lead Free

STANDARD MATERIALS LIST

  • BODY: Lead Free* Bronze C87800
  • TAILPIECE: Lead Free* Brass C46500
  • UNION NUT: Brass C36000
  • CHECK MODULES: Acetal (3/4�-1�)
  • SPRINGS: Stainless Steel
  • SEAT DISCS: Buna-N (3/4�-1�)

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