The Wilkins AG-13 is an air gap adaptor fitting designed for use with Reduced Pressure Principle Backflow Preventers on horizontal or vertical installations.

Key Specifications:

• Fits Sizes: 4 Inches to 6 Inches
• Notable Certifications: ANSI/ASME A 112.1.2
• Connection Type: 3 Inches NPT outlet
• Dimension A: Approximately 5 3/8 Inches
• Dimension B: Approximately 14 1/2 Inches

Other Related Variants:

• AG-4: 3/4 Inches to 1 Inches size
• AG-5: 1 1/4 Inches to 2 Inches size
• AG-6: 2 1/2 Inches to 6 Inches size
• AG-7: 8 Inches to 10 Inches size
• AG-8: 1/4 Inches to 1/2 Inches size
• AG-9: 4 Inches to 6 Inches size
• AG-10: 8 Inches to 10 Inches size
• AG-11: 1/2 Inches to 1 Inches size
• AG-12: 1 1/4 Inches to 2 Inches size
• AG-14: 8 Inches to 10 Inches size

Materials:

• Body: Cast grey iron, epoxy painted
• Elbow: Cast grey iron, epoxy painted
• Bolts: Steel, zinc plated

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.

Standards Compliance:

ANSI/ASME A 112.1.2

Features & Benefits:

• Versatile Installation: Compatible with both horizontal and vertical installations for flexible application in various settings.
• Durable Construction: Made with epoxy painted cast grey iron body and elbow with zinc plated steel bolts for long-lasting performance.
• ST Series Compatibility: Specifically designed for use with 475ST and 475STV series Reduced Pressure Principle Backflow Preventers.
• Drain Line Integration: Allows mounting of drain line directly to the body, accommodating any standard piping material for convenient installation.

FAQ

Q: What backflow preventer models is the Zurn AG-13 compatible with?

A: The Zurn AG-13 is designed specifically for 4 Inches to 6 Inches 475ST and 475STV series Reduced Pressure Principle Backflow Preventers.

Q: What is the outlet pipe size for the AG-13?

A: The AG-13 features a 3 Inches NPT outlet connection for drain line installation.

Q: Can the AG-13 be installed both horizontally and vertically?

A: Yes, the AG-13 air gap adaptor fitting is designed for use with backflow preventers on both horizontal and vertical installations.

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