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Zurn Wilkins  |  SKU: 34-975XL

Wilkins 34-975XL | 3/4" Reduced Pressure Principle Assembly

Regular price $ 768.99

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Estimated Shipping Times

 

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

Water filters, hand dryers and 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. 

Ice Machines

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

Other

Please contact us directly if you need an exact lead time for any model.  

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 34-975XL is a 3/4-inch reduced pressure principle backflow assembly designed to protect potable water supplies from backsiphonage and backpressure in high-hazard applications.

 

Key Specifications:

  • Size: 3/4 Inches
  • Maximum Working Pressure: 175 PSI
  • Maximum Working Temperature: 180°F
  • Notable Certifications: ASSE 1013, cUPC, UL
  • End Connections: Threaded ANSI B1.20.1

 

Other Related Variants:

 

Materials:

  • Cast Bronze body per ASTM B584
  • Cast Bronze access covers per ASTM B584
  • Stainless Steel 300 Series fasteners
  • Stainless Steel 300 Series springs
  • Silicone elastomers
  • Buna Nitrile elastomers
  • Noryl™ internal polymers

 

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. The installation shall be made so that no part of the unit can be submerged.

 

Standards Compliance:

ASSE Listed 1013; cUPC Listed; UL Classified; C-UL Classified; CSA Certified B64.4; AWWA compliant C511; Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California; NYC MEA 425-89-M VOL 3

 

Features & Benefits:

  • High Hazard Protection: Protects potable water from both backsiphonage and backpressure in non-potable applications.
  • Durable Construction: Cast bronze body with stainless steel fasteners and springs ensures long-lasting performance and corrosion resistance.
  • Easy Maintenance Access: First and second checks are accessible for maintenance without removing the relief valve or entire device from the line.
  • Complete Installation Package: Supplied standard with full-port QT ball valves for immediate installation convenience.

 

FAQ

 

Q: What is the required installation height for the Wilkins 34-975XL?

A: The Zurn 34-975XL must 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: Does the Zurn 34-975XL require an air gap adapter for indoor installations?

A: Yes, if the assembly is installed indoors, the installation must be supplied with an air gap adapter to ensure proper drainage and prevent submersion.

Q: Can the check valves be serviced without removing the entire Wilkins 34-975XL assembly?

A: Yes, the first and second checks are accessible for maintenance without removing the relief valve or the entire device from the line, making service quick and convenient.

 

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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