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Zurn Wilkins  |  SKU: 34-350FT

Wilkins 34-350FT | 3/4" Double Check Valve Assembly

Regular price $ 317.99

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Important Note on Delivery Times

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For time-sensitive orders, please contact us directly so we can provide a more accurate lead time estimate based on your specific requirements.

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All in stock orders received before 3PM EST will ship the same day. Orders received after 3PM EST will ship the following business day. 

Water Filters, Hand Dryers, & Indoor Bottle Fillers are our most popular in stock items. 

Outdoor Tubular Drinking Fountains

Evergreen normally ships in 5-15 days. Black, Gray and Blue ship in 2-4 weeks. 

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In stock units ship within 48 hours. Other units normally ship in 2-4 weeks.

Other

Orders that ship directly from a manufacturer normally have a firm shipping estimate but those dates are subject to change due to manufacturer production, inventory or shipping. We do our best to estimate ship dates but orders shipping directly from the manufacturer can have unexpected delays. We will confirm tracking information when orders ship directly from a manufacturer but may not have updates or estimates beyond the original estimate. Once your order is placed with the manufacturer, it may not be able to be cancelled even if it hasn't shipped yet.  

Please contact support@bottlefillingstations.com to confirm delivery time for a specific product or quantity. Or to inquire about an existing order. 


Special Case Shipping Rates

 

Please note that shipping rates are subject to change at any time.  We reserve the right to charge an additional fee in addition to the regularly advertised shipping fee for shipping to remote areas not easily accessible by typical freight carrier means (i.e. islands only accessible by ferry). If your order falls into this category, you will be notified upon receipt of your order, and have the option to complete the purchase with additional fee or to cancel the order.  Please note, these instances are very rare, as most locations are reachable by regular freight. If you have any questions, please contact us! 


Key Terms & Conditions

 

Exceptions may apply to islands and other remote territories.

All orders shipped by the carrier of our choice.  

 

 

 


 

 

 

The Wilkins 34-350FT is a Double Check Valve Assembly with integral male 45° flare SAE test fitting designed for installation on water lines to protect against backsiphonage and backpressure where a potential health hazard does not exist.

 

Key Specifications:

  • Size: 3/4 Inches
  • Maximum Working Water Pressure: 175 PSI
  • Maximum Working Water Temperature: 180°F
  • Notable Certifications: ASSE 1015, cUPC, CSA B64.5
  • End Connections: Threaded ANSI B1.20.1

 

Other Related Variants:

  • 1-350FT: 1 Inch model size

 

Materials:

  • Main valve body: Cast Bronze, ASTM B 584
  • Housing: Reinforced Nylon
  • Fasteners: Stainless Steel, 300 Series
  • Elastomers: Silicone (FDA Approved)
  • Elastomers: Buna Nitrile (FDA Approved)
  • Internals: Delrin, NSF Listed
  • Springs: Stainless Steel, 300 Series
  • Ball Valves: Cast Bronze, ASTM B 584
  • Struts: Stainless Steel, 300 Series
  • Handles: Stainless Steel, 300 Series

 

Typical Installation:

Local codes shall govern installation requirements. To be installed in accordance with the manufacturers' instructions and the latest edition of the Uniform Plumbing Code. Unless otherwise specified, the assembly shall be mounted at a minimum of 12 inches and a maximum of 30 inches above adequate drains with sufficient side clearance for testing and maintenance. If installed below grade, be certain adequate drainage is provided to prevent the device from being submerged.

 

Standards Compliance:

ASSE Listed 1015; cUPC Listed; CSA Certified B64.5; AWWA Compliant C510; Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California; UL Classified (less shut-off valves only); C-UL Classified (less shut-off valves only)

 

Features & Benefits:

  • Backflow Protection: Protects against both backsiphonage and backpressure of polluted water into the water supply.
  • Durable Construction: Features cast bronze body with reinforced nylon housing and FDA approved silicone elastomers for long-lasting performance.
  • Easy Maintenance: First and second checks are accessible for maintenance without removing the Zurn 34-350FT device from the line.
  • Integral Test Fitting: Includes integral male 45° flare SAE test fitting for convenient field testing.

 

FAQ

 

Q: What is the maximum working pressure and temperature for the Wilkins 34-350FT?

A: The maximum working water pressure is 175 PSI and the maximum working water temperature is 180°F.

Q: At what height should this double check valve assembly be installed?

A: The assembly shall be mounted at a minimum of 12 inches and a maximum of 30 inches above adequate drains with sufficient side clearance for testing and maintenance.

Q: Is the Zurn 34-350FT suitable for applications with potential health hazards?

A: No, this assembly is designed to provide protection where a potential health hazard does not exist. For applications with potential health hazards, a reduced pressure zone assembly should be used instead.

 

NOTICE: Do not use with water that is unsafe or of unknown quality without adequate disinfection either before or after the system.

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