450ST

Double Check Valve Assembly

450ST

Double Check Valve Assembly

The Zurn Wilkins 450ST Stainless Steel n-Pattern Double Check Assembly (DC) withstands the corrosive effects of water and is ideal for new or direct drop-in replacement delivering convenience without compromise.

BIM Where To Buy
  • Superior stainless steel body to resist corrosion and extend the product life
  • Smaller footprint for direct drop-in replacement
  • Time-tested check and relief valve components ensure easy maintenace 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
  • Can utilize the new backflow setter which eliminates the need for concrete thrust blocks, allowing for easier installation and lower cost
  • Available in sizes 4"-10"
  • NRS Gate Valve Shut-offs (Standard)
  • OS&Y Gate Valves and Butterfly Valves (Optional)
Lead Free Lead Free
Retrofit or Replacement Retrofit
Zurn Wilkins Zurn Wilkins