475ST

Reduced Pressure Principle Assembly

Retrofit

Lead Free

Zurn Wilkins

The Zurn Wilkins 475ST Stainless Steel n-Pattern Reduced Pressure Principle Assembly (RP) withstands the corrosive effects of water and is ideal for new or direct drop-in replacement delivering convenience without compromise.

Where to Buy

Superior stainless steel body resists corrosion and extends the life of the product
Approved for applications requiring flow vertical up and vertical down
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
Patented AR spool for drop-in replacements, matching lay-lengths of common n-pattern valves
AR spool maintains agency approvals when installed by the factory
Backflow setter eliminates the need for concrete thrust blocks, allowing for easier installation and lower cost
Available in sizes 4 in. through 10 in.