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1ST Check Kit, C200/C300, 6"

First Check Kit for Double Check Valve Backflow Assembly Red Silicone Check Disk

  • Factory replacement part
  • No special tools required for servicing
  • Includes all the necessary components for first check repair
  • O-ring lube to reduce any friction
  • 8" Colt C200 Double Check (DC) Assembly
  • 8" Colt C300 DCDA Backflow Assembly



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This 6 inch lead free repair kit is used for the Colt (TM) double check valve and detector assembly. The contents of this kit are used for proper maintenance to the first check parts. Red silicone is used on the check disk material. This kit consists of a first check assembly, check O-ring, and lube.



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