Extra Data: 475V single access cover reduces repair time, Epoxy coated ductile iron body provides corrosion-resistance, Patented Compound Check increases reliability and decreases headloss, z-Pattern provides a small footprint and space saving design in vertical flow up applications for retrofit or first time installation
Family: Four Hundred Seventy Five
Bullet10: UL and C-UL Listed
Bullet5: Low-lead law compliant
Bullet6: ASSE Listed 1013
Bullet7: AWWA Compliant C511 (with gates only), and C5
Bullet8: CSA Certified
Bullet9: IAPMO Listed
Description: The 6'' 475VBG Reduced Pressure Principle Backflow Preventer with grooved end butterfly valves with integral supervisory switches is utilized in high health hazard, potable water applications to protect against both backsiphonage and backpressure o
Extra Data: 4'' reduced pressure principle assembly - flanged end NRS shut-off valves (standard), 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 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: 40H9FFL
Width:
Height:
Extra Data: Approved for applications requiring flow vertical up and vertical down, For use with potable water pipes with an 8 in. diameter, NRS shut-off valves, Superior stainless steel body resists corrosion and extends the life of the product
Family: Four Hundred Seventy Five
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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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