Extra Data: 4'' reduced pressure principle assembly - flanged end OS&Y gate valves, Available as a 475V for RP protection in a vertical upward flow path, Epoxy coated ductile iron body resists corrosion, n-Pattern construction space saving design is excellent for retrofit installation in small spaces
Family: Four Hundred Seventy Five
Bullet5: Utilizes the patented, center-stem guided Compound Check for reliable and superior performance
Bullet6: Single access cover reduces maintenance down time
Country: United States
Description: The Zurn Wilkins 4'' 475 Reduced Pressure Principle Assembly (with OSandY gate valves) is shaped in the n-Pattern, and is ideal for new or retrofit installations in tight locations.
Item Description
The Zurn Wilkins 475ST Stainless Steel n-Pattern Reduced Pressure Principle Assembly is ideal for new or direct drop-in replacement, delivering convenience without compromise. Compact and reliable, this reduced pressure principle assembly withstands the corrosive effects of water and protects against both backsiphonage and backpressure of polluted water into the potable water supply. The 475ST model is approved for applications requiring flow vertical up and vertical down. The patented AR spool offers flexibility in replacing older models with different lay lengths and maintains agency approvals when installed by the factory.
Item ID: 4077G40
Width:
Height:
Extra Data: Approved for applications requiring flow vertical up and vertical down, For use with potable water pipes with a 10 in. diameter, NRS shut-off valves, Superior stainless steel body resists corrosion and extends the life of the product
Family: Four Hundred Seventy Five
AltImageName1: /ZRN/ZRN10-475ST_1.jpg
AltImageName2: /ZRN/ZRN10-475ST_2.jpg
AltImagePath1: /ZRN-ZRN10-475ST_1.JPEG
AltImagePath2: /ZRN-ZRN10-475ST_2.JPEG
Bullet10: Available in sizes 4 in. through 10 in.
Bullet5: Time-tested check and relief valve components ensure easy maintenance and more water system uptime
Bullet6: Patented compound checks provide ultra-low pressure drop as documented by approval authorities, reducing the need for a booster pump
Bullet7: Patented AR spool for drop-in replacements, matching lay-lengths of common n-pattern valves
Bullet8: AR spool maintains agency approvals when installed by the factory
Bullet9: Backflow setter eliminates the need for concrete thrust blocks, allowing for easier installation and lower cost
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