The Wilkins 34-950XLT2 is a compact top-access double check valve assembly designed for potable water protection against backsiphonage and backpressure in commercial applications.

Key Specifications:

• Size: 3/4 Inches
• Maximum Working Water Pressure: 175 PSI
• Maximum Working Water Temperature: 180°F
• Notable Certifications: ASSE 1015, NSF 61, 372
• End Connections: Threaded ANSI B1.20.1

Other Related Variants:

• 112-950XLT2: 1 1/2 Inches model size
• 114-950XLT2: 1 1/4 Inches model size
• 1-950XLT2: 1 Inch 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, 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 (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 (Horizontal installations only); NSF/ANSI/CAN 61 and 372

Features & Benefits:

• Top-Access Design: Checks positioned at 45° angle, accessible for maintenance from the top without removing device from line.
• Low Lead Compliance: Meets NSF/ANSI/CAN 372 with less than 0.25% weighted average lead content for safe potable water applications.
• Debris Protection: Test cock plugs protect against fouling caused by insects, dirt, and debris.
• Full Port Ball Valves: Includes full port shutoff ball valves with stainless steel handles for reliable operation and maintenance.

FAQ

Q: Can the Zurn 34-950XLT2 be serviced without removing it from the line?

A: Yes, the top-access check design allows both checks to be serviced from the top without removing the unit from the line.

Q: What is the maximum working pressure for the Wilkins 34-950XLT2?

A: The Zurn 34-950XLT2 is rated for a maximum working water pressure of 175 PSI and maximum working water temperature of 180°F.

Q: What certifications does this double check valve assembly have?

A: The assembly is ASSE Listed 1015, cUPC Listed, CSA Certified B64.5, AWWA Compliant C510, and meets NSF/ANSI/CAN 61 and 372 requirements.

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