The Wilkins 1-975XL2SE is a Reduced Pressure Principle Backflow Prevention Assembly with 90° street elbows, designed to protect potable water from contamination where potential health hazards exist.

Key Specifications:

• Size: 1 Inches
• Maximum Working Water Pressure: 175 PSI
• Maximum Working Water Temperature: 180°F
• Notable Certifications: ASSE 1013, cUPC, CSA
• End Connections: Threaded ANSI B1.20.1

Other Related Variants:

• 34-975XL2SE: 3/4 Inches version

Materials:

• Main Valve Body: Low Lead Cast Bronze ASTM B 584
• Access Covers: Low Lead Cast Bronze ASTM B 584
• Fasteners: Stainless Steel, 300 Series
• Elastomers: Silicone (FDA Approved), Buna Nitrile (FDA Approved)
• Polymers: Noryl™
• Springs: Stainless Steel, 300 Series
• Ball Valve Handles: Stainless Steel

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 (305mm) and a maximum of 30 inches (762mm) 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. If installed indoors, the installation shall be supplied with an air gap adapter.

Standards Compliance:

ASSE Listed 1013; IAPMO Listed; CSA Certified; AWWA Compliant C511; UL/C-UL Classified; NSF/ANSI/CAN 61; NSF/ANSI/CAN 372

Features & Benefits:

• Health Hazard Protection: Provides protection against both backsiphonage and backpressure of contaminated water where a potential health hazard exists.
• Compact Design: 90° street elbows allow for a very small installation footprint ideal for confined spaces or landscaping applications.
• Lead-Free Construction: Low lead bronze construction meets NSF/ANSI/CAN 61 requirements with 0.25% maximum weighted average lead content.
• Accessible Maintenance: First and second check valves are accessible for maintenance without removing the relief valve or the entire device from the line.

FAQ

Q: What is the required installation height for the Zurn 1-975XL2SE?

A: The assembly 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: Can the Zurn 1-975XL2SE be installed outdoors?

A: Yes, but the installation must ensure that no part of the unit can be submerged. If installed indoors, an air gap adapter is required.

Q: What type of ball valves come with the 1 inch model?

A: The 1 inch Wilkins 1-975XL2SE comes standard with full port QT ball valves for easy shutoff and testing.

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