450STDAR

Double Check Detector Assembly

450STDAR

Double Check Detector Assembly

The Zurn Wilkins 450STDAR Stainless Steel Replacement n-Pattern Double Check Detector Assembly (DCDA) withstands the corrosive effects of water and is ideal for new or direct drop-in replacement delivering convenience without compromise. For fire protection applications , with a metered by-pass to detect leaks and other water use. The patented AR spool provides a replacement for Zurn Model 450DA Ductile Iron n-Pattern, as well as unique customer-modified installations.

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  • Patented AR spool for replacements of our Zurn 450DA Ductile Iron n-Pattern, as well as unique customer-modified installations, provide additional drop-in replacement options for every installation se
  • Superior stainless steel body to resist corrosion and extend the product life
  • Time-tested check and relief valve components ensure easy maintenance and more water system uptime
  • Patented compound checks provide ultra-low pressure drop as documented by approval authorities, reducing the need for a booster pump
  • Available in sizes 4"-10"
  • OS&Y Gate Valves (Standard)
  • Butterfly Valves (Optional)
  • Metered by-pass to detect leaks and other water use and can be situated on either side of product for ease of installation
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Retrofit or Replacement Retrofit
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