AMES M300/M300n 

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  • AMES M300 M300n DCDA Double Check Detector Assemblies
  • AMES M300 M300n M300a M300Na DCDA Double Check Detector Assemblies

AMES M300/M300n 


The Maxim M300/M300N Double Check Detector Assemblies are used to prevent backflow of pollutants, that are objectionable but not toxic, from entering the potable water supply system. The Maxim M300/M300N may be installed under continuous pressure service and may be subjected to backpressure. For use in non-health hazard applications where it is necessary to monitor the unauthorized use of water. The DCDAs shall consist of two independent Tri-Link Check modules within a single housing, sleeve access port, four test cocks and two drip tight shutoff valves. The housing shall be constructed with groove end connections. The bypass assembly features a register meter, double check valve assembly, and the required test cocks.

  • Extremely Compact Design
  • 70% Lighter than Traditional Designs
  • 304 (Schedule 40) Stainless Steel Housing & Sleeve
  • Groove Fittings Allow Integral Pipeline Adjustment • Patented Tri-Link Checks Provides Lowest Pressure Loss
  • Unmatched Ease of Serviceability
  • Available with Grooved Butterfly Valve Shutoffs • Replaceable Check Disc Rubber

Available Sizes:

2 1/2″, 3″, 4″, 6″, 8″, 10″


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

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