Watts 757DCDA/757NDCDA

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  • Watts 757DCDA-757NDCDA Double Check Detector Assemblies
  • Watts 757DCDA-757NDCDA Double Check Detector Assemblies
  • Watts 757DCDA-757NDCDA Double Check Detector Assemblies

Watts 757DCDA/757NDCDA

CALL US 800-66-BKFLO

Series 757DCDN / 757NDCDA Double Check Detector Assemblies are used to prevent backflow of non-health hazard pollutants that are objectionable but not toxic, from entering the potable water supply system. The 757DCDN / 757NDCDA may be installed under continuous pressure service and may be subjected to back-pressure and back-siphonage. Series 757DCDN / 757NDCDA is used primarily on fire line sprinkler systems when it is necessary to monitor unauthorized use of water.

Features:

  • Extremely compact design
  • 70% Lighter than traditional designs
  • 304 (Schedule 40) Stainless steel housing & sleeve
  • Groove fittings allow integral pipeline adjustment
  • Patented tri-link check provides lowest pressure loss
  • Unmatched ease of serviceability
  • Available with grooved butterfly valve shutoffs
  • Available for horizontal, vertical or N pattern installations
  • Replaceable check disc rubber
  • Sizes 2’12” and 3″ available with quarter-turn ball valve shutoffs

Available Sizes:

2 1/2″, 3″, 4″, 6″, 8″, 10″

Category:

Contact Us

  • Main Office: 3940 Home Ave
    San Diego, Ca 92105-5909
    Phone: 619-527-2525
    Toll free: 800-662-5356
    Fax: 619-527-2527
    Email: info@americanbackflow.com

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