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Dual check valve backflow preventer with atmospheric port (DCAP)

  • CSA: B64.3
  • ASSE: 1012
  • Highest hazard protection: moderate
  • Back pressure resistant: yes
  • Continuous pressure resistant: yes
  • Field testing required: no

Overview/Benefits

  • Provide reliable protection from both back siphonage and back pressure if  minor hazards risk exist.
  • Do not use in place of Reduced pressure principle backflow preventer (RP).
  • Leaks are easily detected in case of failure.
  • Should not be installed below ground level, in a pit or a vault.

Application examples

  • Terminal
  • Chemical plant
  • Petroleum product storage
  • Sprinkler line where there is a risk of freezing with glycol gel

Models

WILKINS

  • 760
  • 600XL

CONBRACO

  • DCAP  & DCAPLF

WATTS

  • 9D (M2, M3)

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