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The Wilkins 2-950XLT2U is a top access double check valve assembly designed for potable water protection against backsiphonage and backpressure.

Key Specifications:

• Size: 2 Inches
• Maximum Working Water Pressure: 175 PSI
• Maximum Working Water Temperature: 180°F
• Notable Certifications: ASSE 1015, CSA B64.5
• End Connections: FNPT Threaded

Other Related Variants:

• 1-950XLT2U: 1 Inches version

Materials:

• Low Lead Cast Bronze ASTM B 584 (Main valve body and access covers)
• Stainless Steel, 300 Series (Fasteners)
• Silicone (Elastomers)
• Buna Nitrile (Elastomers)
• Noryl™ (Polymers)
• Stainless steel, 300 series (Springs)
• Plastic (Test cock cover)
• Stainless steel (Ball valve handles)

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 (305mm) and a maximum of 30 Inches (762mm) 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; NSF/ANSI/CAN 61 and 372

Features & Benefits:

• Top Access Design: Allows inline servicing without removing the valve from the pipeline, reducing maintenance time and labor costs.
• Factory-Installed Union Ball Valves: U option provides simplified installation and servicing with full port ball valves for easy isolation.
• Low Lead Compliance: Meets NSF/ANSI/CAN 372 with less than 0.25% weighted average lead content for safe potable water applications.
• Dual Protection: Guards against both backsiphonage and backpressure of polluted water into potable water supply systems.

FAQ

Q: Can the Zurn 2-950XLT2U be installed vertically?

A: The device is designed for horizontal installation. For vertical flow-up installations, consult the standards compliance requirements as some certifications apply only to horizontal installations.

Q: What is the top access feature and why is it important?

A: The top access design (T2) allows both check valves to be serviced from the top of the device without removing it from the line, making maintenance faster and more convenient.

Q: What is the hydrostatic test pressure rating for the Zurn 2-950XLT2U?

A: The assembly has a hydrostatic test pressure rating of 350 PSI, well above the maximum working pressure of 175 PSI for added safety and durability.

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