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4 In. 450St Double Check Valve Assembly (4-450STOSY)
by Zurn Industries
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.
Product Specification
Item #
4-450STOSY
Dimensions
Additional product details
Vendor Item #
4-450STOSY
Plumbing Category
Water Handling
Plumbing Subcategory
Backflow Prevention
Family
Four Hundred Fifty
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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
38
Install Link
Length
35.13
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
UOM
Each
Width
32
Manufactured By
Zurn Industries
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