NOTICE: Product images may vary from the actual item due to differences in size or configuration options.

The Wilkins 114-720A is a 1-1/4 inch pressure vacuum breaker assembly designed to protect potable water systems from backsiphonage in irrigation applications.

Key Specifications:

• Size: 1 1/4 Inches
• Maximum Working Water Pressure: 150 PSI
• Maximum Working Water Temperature: 110°F
• Notable Certifications: ASSE 1020, UPC Listed, CSA B64.1.2
• End Connections: Threaded ANSI B1.20.1

Other Related Variants:

• 12-720A: 1/2 Inch model size
• 34-720A: 3/4 Inch model size
• 1-720A: 1 Inch model size
• 112-720A: 1 1/2 Inch model size
• 2-720A: 2 Inch model size

Materials:

• Cast Bronze ASTM B584 main valve body
• Stainless Steel 300 Series fasteners
• Stainless Steel 300 Series springs
• Silicone elastomers
• Buna Nitrile elastomers
• Polypropylene polymers
• POM Acetal (Delrin) polymers

Typical Installation:

Local codes shall govern installation requirements. Unless otherwise specified, the assembly shall be mounted at a minimum of 12 inches above the highest piping or outlet downstream of the device. Install with adequate drain and sufficient side clearance for testing and maintenance. The installation shall be made so that no part of the unit can be submerged. A pressure vacuum breaker cannot be installed where back-pressure could occur or where spillage of water from vent could cause damage.

Standards Compliance:

ASSE Listed 1020; UPC Listed; CSA Certified B64.1.2; Approved by the Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California

Features & Benefits:

• Backflow Protection: The Zurn 114-720A provides reliable protection against backsiphonage of contaminated water into potable water supply in irrigation systems where a potential health hazard exists.
• Durable Construction: Built with cast bronze body to ASTM B584 standards, stainless steel fasteners and springs, and corrosion-resistant silicone and Buna-N elastomers for long-lasting performance in demanding environments.
• Easy Maintenance: Includes full-port ball shut-off valves allowing in-line maintenance and testing without removing the device from the line, reducing downtime and installation costs.
• High Pressure Rating: Rated for maximum working pressure of 150 PSI with hydrostatic test pressure of 300 PSI, ensuring reliable operation in various irrigation applications.

FAQ

Q: What is the minimum installation height required for the Wilkins 114-720A?

A: The assembly must be installed at least 12 inches above the highest piping or outlet downstream of the device to ensure proper operation and backflow prevention.

Q: Can the Zurn 114-720A be installed where back-pressure conditions exist?

A: No, a pressure vacuum breaker cannot be installed where back-pressure could occur. This device is designed only for protection against backsiphonage conditions in non-potable applications.

Q: What accessories are compatible with this pressure vacuum breaker assembly?

A: The unit is compatible with complete repair kits, Model 1260XL water hammer arresters, and QT-SET quick test fitting sets for maintenance and testing purposes.

"Hydrate Everyone, Everywhere!" BottleFillingStations.com | Contact us