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Flanged BF x Flanged BF
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Flanged BF x Flanged BF (8-450BF) by Zurn Industries
Product Specification
Item #
8-450BF
Dimensions
Additional product details
Vendor Item #
8-450BF
Plumbing Category
Water Handling
Plumbing Subcategory
Backflow Prevention
Family
Four Hundred Fifty
Prop65
Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Spec Sheet
Spec Sheet
Manufactured By
Zurn Industries
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Zurn Industries 6-450STDARCFM - 6 In. 450Stdar Double Check Detector Assembly
Zurn Industries
6 In. 450Stdar Double Check Detector Assembly (6-450STDARCFM)
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Item Description
The Zurn Wilkins 450STDAR Stainless Steel n-Pattern Double Check Detector Assembly is ideal for new or direct drop-in replacement, delivering convenience without compromise. Built for fire protection applications, this detector assembly has a metered by-pass to detect leaks and other water use. 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: 407LRPP
  • Width:
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  • Extra Data: cu. ft./min meter, For use with potable water pipes with a 6 in. diameter, Ideal for new or direct drop-in replacement, Superior stainless steel body resists corrosion and extends the life of the product
  • Family: Four Hundred Fifty
  • AltImageName1: /ZRN/ZRN10-450STDAR_1.jpg
  • AltImageName2: /ZRN/ZRN10-450STDAR_2.jpg
  • AltImagePath1: /ZRN-ZRN10-450STDAR_1.JPEG
  • AltImagePath2: /ZRN-ZRN10-450STDAR_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: Metered by-pass detects leaks and other water use; can be situated on either side of product for ease of installation
  • Country: USA
  • Height: 41.88
  • Install Link: Installation Link
  • Length: 40.81
  • Low Lead: Yes
  • Material: Ductile Iron,Stainless Steel
  • Minimum Order Quantity: 1
  • Prop65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Shipping Height: 40.75
  • Shipping Length: 41
  • Shipping Width: 33
  • Spec Sheet: Spec Sheet
  • UOM: Each
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  • Standard Plumbing Category: Water Handling
  • Standard Plumbing Subcategory: Backflow Prevention
Zurn Industries 8-450OSYG - Double Check Valve Assy, Lead-Free, N-Pattern, Grooved OSY x Grooved OSY
Zurn Industries
Double Check Valve Assy, Lead-Free, N-Pattern, Grooved OSY x Grooved OSY (8-450OSYG)
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Item Description


  • Item ID: 40H9FDR
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  • Family: Four Hundred Fifty
  • Prop65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Spec Sheet: Spec Sheet
  • Standard Plumbing Category: Water Handling
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Zurn Industries 4-450STDAR - 4 In. 450Stdar Double Check Detector Assembly
Zurn Industries
4 In. 450Stdar Double Check Detector Assembly (4-450STDAR)
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Show Details
Item Description
The Zurn Wilkins 450STDAR Stainless Steel n-Pattern Double Check Detector Assembly is ideal for new or direct drop-in replacement, delivering convenience without compromise. Built for fire protection applications, this detector assembly has a metered by-pass to detect leaks and other water use. 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: 407HR01
  • Width:
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  • Extra Data: For use with potable water pipes with a 4 in. diameter, Ideal for new or direct drop-in replacement, OS and Y gate valves; GPM meter, Superior stainless steel body resists corrosion and extends the life of the product
  • Family: Four Hundred Fifty
  • AltImageName1: /ZRN/ZRN10-450STDAR_1.jpg
  • AltImageName2: /ZRN/ZRN10-450STDAR_2.jpg
  • AltImagePath1: /ZRN-ZRN10-450STDAR_1.JPEG
  • AltImagePath2: /ZRN-ZRN10-450STDAR_2.JPEG
  • Bullet10: Available in sizes 4 in. through 10 in.
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  • 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
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  • Country: USA
  • Height: 38
  • Install Link: Installation Link
  • Length: 35.13
  • Low Lead: Yes
  • Material: Ductile Iron,Stainless Steel
  • Minimum Order Quantity: 1
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  • Shipping Height: 38
  • Shipping Length: 35
  • Shipping Width: 30.5
  • Spec Sheet: Spec Sheet
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Zurn Industries 10-450OSYG - Double Check Valve Assy, Lead-Free, N-Pattern, Grooved OSY x Grooved OSY
Zurn Industries
Double Check Valve Assy, Lead-Free, N-Pattern, Grooved OSY x Grooved OSY (10-450OSYG)
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  • Item ID: 4077F6N
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  • Family: Four Hundred Fifty
  • Install Link: Installation Link
  • Prop65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Spec Sheet: Spec Sheet
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Zurn Industries 4-450GF - Double Check Valve Assy, Lead-Free, N-Pattern, Grooved NRS x Flanged NRS
Zurn Industries
Double Check Valve Assy, Lead-Free, N-Pattern, Grooved NRS x Flanged NRS (4-450GF)
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Item Description


  • Item ID: 407HQZJ
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  • Family: Four Hundred Fifty
  • 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
Zurn Industries 212-450OSYGF - Double Check Valve Assy, Lead-Free, N-Pattern, Grooved OSY x Flanged OSY
Zurn Industries
Double Check Valve Assy, Lead-Free, N-Pattern, Grooved OSY x Flanged OSY (212-450OSYGF)
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  • Item ID: 407EFJD
  • Width:
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  • Family: Four Hundred Fifty
  • Install Link: Installation Link
  • Prop65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Spec Sheet: Spec Sheet
  • Standard Plumbing Category: Water Handling
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Zurn Industries 3-450FG - Double Check Valve Assy, Lead-Free, N-Pattern, Flanged NRS x Grooved NRS
Zurn Industries
Double Check Valve Assy, Lead-Free, N-Pattern, Flanged NRS x Grooved NRS (3-450FG)
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Item Description


  • Item ID: 407EKGA
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  • Height:
  • Family: Four Hundred Fifty
  • Prop65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Spec Sheet: Spec Sheet
  • Standard Plumbing Category: Water Handling
  • Standard Plumbing Subcategory: Backflow Prevention
Zurn Industries 4-450BG - 4'' 450 W/BFLY VLVS LEAD FREE
Zurn Industries
4'' 450 W/BFLY VLVS LEAD FREE (4-450BG)
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  • Item ID: 407HQ2M
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  • Height:
  • Family: Four Hundred Fifty
  • 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
Zurn Industries 10-450ST - 10 In. 450St Double Check Valve Assembly
Zurn Industries
10 In. 450St Double Check Valve Assembly (10-450ST)
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Show Details
Item Description
The Zurn Wilkins 450ST Stainless Steel n-Pattern Double Check Valve Assembly is ideal for new or direct drop-in replacement, delivering convenience without compromise. Compact and reliable, this double check valve assembly withstands the corrosive effects of water and protects against both backsiphonage and backpressure of polluted water into the potable water supply. The patented AR spool offers flexibility in replacing older models with different lay lengths and maintains agency approvals when installed by the factory.

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  • Extra Data: For use with potable water pipes with a 10 in. diameter, NRS shut-off valves, Small, compact footprint allows for direct drop-in replacement, Superior stainless steel body resists corrosion and extends the life of the product
  • Family: Four Hundred Fifty
  • AltImageName1: /ZRN/ZRN10-450ST_1.jpg
  • AltImageName2: /ZRN/ZRN10-450ST_2.jpg
  • AltImagePath1: /ZRN-ZRN10-450ST_1.JPEG
  • AltImagePath2: /ZRN-ZRN10-450ST_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: 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: 54
  • Shipping Length: 55
  • Shipping Width: 45
  • Spec Sheet: Spec Sheet
  • UOM: Each
  • Width: 55.13
  • Standard Plumbing Category: Water Handling
  • Standard Plumbing Subcategory: Backflow Prevention
Zurn Industries 4-450PIOSYG - Double Check Valve Assy, Lead-Free, N-Pattern, Grooved PI x Grooved OSY
Zurn Industries
Double Check Valve Assy, Lead-Free, N-Pattern, Grooved PI x Grooved OSY (4-450PIOSYG)
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Show Details
Item Description


  • Item ID: 407HQZY
  • Width:
  • Height:
  • Family: Four Hundred Fifty
  • 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
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