Backflow Preventer Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Backflow Preventer products.

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Backflow Preventer manuals

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Wilkins 975XL3 Backflow Preventer User Manual

2 avril 2026
Wilkins 975XL3 Backflow Preventer Product Specifications Model: 975XL3 Lead-Free: Yes Available Sizes: 1/2, 3/4, 1, 1 1/4, 1 1/2 & 2 inches Lead Content: Less than 0.25% Certifications: NSF/ANSI/CAN 61 and 372 Model 975XL3  Reduced Pressure Principle Assembly (1/2", 3/4",…