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4'' 475 Reduced Pressure Principle Backflow Preventer with OSandY gate Valves
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4'' 475 Reduced Pressure Principle Backflow Preventer with OSandY gate Valves (4-475OSY) by Zurn Industries
Product Specification
Item #
4-475OSY
Dimensions
Additional product details
Vendor Item #
4-475OSY
Plumbing Category
Water Handling
Plumbing Subcategory
Backflow Prevention
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.
Height
38
Install Link
Length
35
Low Lead
Yes
MadeInUSA
Yes
Prop65
Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Spec Sheet
Video1
http://dl.bravoAdmin3.com/ZRN/www.youtube.com/watch?v=Z-FDITfnrD8
Weight
310
Width
30.5
Manufactured By
Zurn Industries
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More In This Collection From Four Hundred Seventy Five
Item Description
The Zurn Wilkins 475STR 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 475STR 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: 40H9FFW
  • 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, OS and Y gate valves, Superior stainless steel body resists corrosion and extends the life of the product
  • Family: Four Hundred Seventy Five
  • AltImageName1: /ZRN/ZRN10-475STR_1.jpg
  • AltImageName2: /ZRN/ZRN10-475STR_2.jpg
  • AltImagePath1: /ZRN-ZRN10-475STR_1.JPEG
  • AltImagePath2: /ZRN-ZRN10-475STR_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: Provides protection where a potential health hazard exists
  • Country: USA
  • Height: 53.56
  • Install Link: Installation Link
  • Length: 48
  • Low Lead: Yes
  • Material: Ductile Iron,Stainless Steel
  • Minimum Order Quantity: 1
  • Prop65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Shipping Height: 52.75
  • Shipping Length: 52
  • Shipping Width: 58.5
  • Spec Sheet: Spec Sheet
  • UOM: Each
  • Width: 55.13
  • Standard Plumbing Category: Water Handling
  • Standard Plumbing Subcategory: Backflow Prevention
Item Description


  • Item ID: 4077G3V
  • Width:
  • Height:
  • Family: Four Hundred Seventy Five
  • Prop65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Standard Plumbing Category: Water Handling
  • Standard Plumbing Subcategory: Backflow Prevention
Item Description


  • Item ID: 40H9FFD
  • Width:
  • Height:
  • Family: Four Hundred Seventy Five
  • Prop65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Standard Plumbing Category: Water Handling
  • Standard Plumbing Subcategory: Backflow Prevention
Item Description


  • Item ID: 407EFJF
  • Width:
  • Height:
  • Family: Four Hundred Seventy Five
  • Install Link: Installation Link
  • Prop65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Spec Sheet: Spec Sheet
  • Standard Plumbing Category: Water Handling
  • Standard Plumbing Subcategory: Backflow Prevention
Item Description


  • Item ID: 407LTMQ
  • Width:
  • Height:
  • Family: Four Hundred Seventy Five
  • Prop65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Standard Plumbing Category: Water Handling
  • Standard Plumbing Subcategory: Backflow Prevention
Item Description


  • Item ID: 407EKGW
  • Width:
  • Height:
  • Extra Data: 3'' reduced pressure principle assembly with 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
  • Description: The Zurn Wilkins 475 Reduced Pressure Principle Assembly is shaped in the n-Pattern, and is ideal for new or retrofit installations in tight locations.
  • Height: 33.5
  • Install Link: Installation Link
  • Length: 45
  • Low Lead: Yes
  • MadeInUSA: Yes
  • Prop65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • SafetyList: UL, C-UL
  • Spec Sheet: Spec Sheet
  • Weight: 339
  • Width: 24
  • Standard Plumbing Category: Water Handling
  • Standard Plumbing Subcategory: Backflow Prevention
Item Description


  • Item ID: 407LHV7
  • Width:
  • Height:
  • 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 4'' 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
  • Height: 25.25
  • Length: 44
  • Low Lead: Yes
  • MadeInUSA: Yes
  • Prop65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • SafetyList: UL, C-UL
  • Spec Sheet: Spec Sheet
  • Weight: 230.5
  • Width: 48
  • Standard Plumbing Category: Water Handling
  • Standard Plumbing Subcategory: Backflow Prevention
Item Description


  • Item ID: 407HR1W
  • Width:
  • Height:
  • Family: Four Hundred Seventy Five
  • Prop65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Standard Plumbing Category: Water Handling
  • Standard Plumbing Subcategory: Backflow Prevention
Item Description


  • Item ID: 407LHUL
  • Width:
  • Height:
  • Family: Four Hundred Seventy Five
  • Install Link: Installation Link
  • Prop65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Spec Sheet: Spec Sheet
  • Standard Plumbing Category: Water Handling
  • Standard Plumbing Subcategory: Backflow Prevention
Item Description
The Zurn Wilkins 475STR 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 475STR 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: 407LHV1
  • 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: Four Hundred Seventy Five
  • AltImageName1: /ZRN/ZRN10-475STR_1.jpg
  • AltImageName2: /ZRN/ZRN10-475STR_2.jpg
  • AltImagePath1: /ZRN-ZRN10-475STR_1.JPEG
  • AltImagePath2: /ZRN-ZRN10-475STR_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: Provides protection where a potential health hazard exists
  • 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
  • Shipping Height: 38
  • Shipping Length: 35
  • Shipping Width: 30.5
  • Spec Sheet: Spec Sheet
  • UOM: Each
  • Width: 46.13
  • Standard Plumbing Category: Water Handling
  • Standard Plumbing Subcategory: Backflow Prevention
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