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: v
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'' 475VOSY Reduced Pressure Principle Backflow Preventer with OSandY gate valves is utilized in high health hazard, potable water applications to protect against both backsiphonage and backpressure of contaminated water into the potable water
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: v
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 4'' 475VOSY Reduced Pressure Principle Backflow Preventer with OSandY gate valves is utilized in high health hazard, potable water applications to protect against both backsiphonage and backpressure of contaminated water into the potable water
Height: 44.5
Length: 47
Low Lead: Yes
MadeInUSA: Yes
Prop65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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: 407LHV3
Width:
Height:
Extra Data: Approved for applications requiring flow vertical up and vertical down, For use with potable water pipes with a 4 in. diameter, Superior stainless steel body resists corrosion and extends the life of the product, Vertical flow up orientation; grooved end butterfly valves with integral supervisory switches
Family: v
AltImageName1: /ZRN/ZRN4-475STV_1.jpg
AltImageName2: /ZRN/ZRN4-475STV_2.jpg
AltImagePath1: /ZRN-ZRN4-475STV_1.JPEG
AltImagePath2: /ZRN-ZRN4-475STV_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
Country: USA
Height: 25
Length: 43.06
Low Lead: Yes
Material: Ductile Iron,Stainless Steel
Minimum Order Quantity: 1
Prop65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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: v
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'' 475V Reduced Pressure Principle Backflow Preventer is utilized in high health hazard, potable water applications to protect against both backsiphonage and backpressure of contaminated water into the potable water supply. The Model 475V is s
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