Where To Buy


The Zurn Wilkins 475DA Reduced Pressure Principle Assembly is shaped in the "n" pattern, for new or retrofit installations in tight locations. For high hazard fire sprinkler systems, with a metered by-pass to detect leaks and other water use.

  • Features & Benefits
  • Resources
  • Videos
  • Small footprint for easy Fire Protection retrofits
  • 475DA assembled in "N" pattern
  • 475DAV allows for vertical up flow in a "Z" pattern
Retrofit or Replacement
Zurn Wilkins

Product Resources

BIM / 3D Models / 2D Drawings