The Wilkins 112-950XLT2 is a top access double check valve assembly engineered to protect potable water systems against backsiphonage and backpressure.

Key Specifications:

• Size: 1 1/2 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:

• 34-950XLT2: 3/4 Inches model size
• 1-950XLT2: 1 Inches model size
• 114-950XLT2: 1 1/4 Inches model size
• 2-950XLT2: 2 Inches model size

Materials:

• Low Lead Cast Bronze ASTM B 584 (main valve body and access covers)
• Stainless Steel, 300 Series (fasteners, springs, and ball valve handles)
• Silicone (elastomers)
• Buna Nitrile (elastomers)
• Noryl™ (polymers)
• Plastic (test cock cover)

Typical Installation:

Local codes shall govern installation requirements. To be installed in accordance with the manufacturer's 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 (Horizontal installations only); NSF/ANSI/CAN 61; NSF/ANSI/CAN 372

Features & Benefits:

• Top Access Design: The Zurn 112-950XLT2 check modules are accessible from the top for maintenance without removing the device from the line.
• Lead-Free Construction: Certified to NSF/ANSI/CAN 372 with less than 0.25% weighted average lead content for safe potable water applications.
• Test Cock Protection: Includes protective plugs to prevent fouling caused by insects, dirt, and debris contamination.
• Versatile Installation: The Zurn 112-950XLT2 is suitable for both horizontal and vertical flow-up installations with full port ball valves included.

FAQ

Q: What type of backflow protection does the Wilkins 112-950XLT2 provide?

A: It protects against both backsiphonage and backpressure in non-health hazard applications on potable water lines.

Q: Can the Wilkins 112-950XLT2 be serviced without removing it from the line?

A: Yes, the top access design allows maintenance of check modules from the top without line removal.

Q: What is the maximum working pressure and temperature rating?

A: The assembly is rated for 175 PSI maximum working pressure and 180°F maximum temperature.

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