The Wilkins 1-SXL is a 1 Inches cast bronze Y-type strainer designed to protect potable water systems from sediment damage.

Key Specifications:

• Size: 1 Inches (25mm)
• Pressure Rating: 300 psi WOG
• Temperature Rating: 180°F maximum
• Notable Certifications: NSF/ANSI/CAN 61; NSF/ANSI/CAN 372
• End Connections: Threaded FNPT ANSI B1.20.1

Other Related Variants:

• 12-SXL: 1/2 Inches NPT version
• 34-SXL: 3/4 Inches NPT version
• 114-SXL: 1 1/4 Inches NPT version
• 112-SXL: 1 1/2 Inches NPT version
• 2-SXL: 2 Inches NPT version
• 212-SXL: 2 1/2 Inches NPT version
• 3-SXL: 3 Inches NPT version

Materials:

• Main Valve Body: Low Lead Cast Bronze ASTM B806
• Access Cover and Plug: Low Lead Cast Bronze ASTM B806
• Screen: 20 Mesh 300 Series Stainless Steel
• O-Ring: Buna Nitrile
• Closure Plug: Brass

Typical Installation:

Local codes shall govern installation requirements. Unless otherwise specified, the assembly shall be mounted in accordance with the latest edition of the Uniform Plumbing Code. If installed below grade, be certain adequate drainage is provided to prevent the device from being submerged. Horizontal installation with the strainer cap facing downward is the preferred installation orientation; however, the Zurn 1-SXL strainer will provide protection in any orientation. Typical outdoor installations include use upstream of water pressure reducing valves and reduced pressure backflow preventers, installed between 12 inches minimum and 30 inches maximum above grade within a protective enclosure.

Standards Compliance:

NSF/ANSI/CAN 61; NSF/ANSI/CAN 372 (Lead Free)

Features & Benefits:

• Equipment Protection: Filters sediment from potable water lines to prevent premature failure of regulators, backflow preventers, and other delicate downstream equipment.
• Lead-Free Construction: Low lead cast bronze body and cover (ASTM B806) comply with NSF/ANSI/CAN 372, making the Zurn 1-SXL safe for potable water applications.
• Accessible Screen Maintenance: The 20 mesh 300 series stainless steel screen is accessible for cleaning and maintenance without removing the device from the line.
• Flexible Installation: Preferred horizontal orientation with cap facing down, but functional in any orientation to suit a wide range of installation scenarios.

FAQ

Q: What type of water service is the Wilkins 1-SXL rated for?

A: The Wilkins 1-SXL is rated for potable water service, including residential and commercial domestic water and irrigation systems, and complies with NSF/ANSI/CAN 61 and NSF/ANSI/CAN 372.

Q: Can the strainer be installed vertically?

A: Yes. While horizontal installation with the strainer cap facing downward is preferred, the strainer will provide protection in any orientation.

Q: Can the screen be serviced without removing the strainer from the pipeline?

A: Yes. The stainless steel strainer screen is accessible for maintenance without removing the device from the line, minimizing system downtime.

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