Learn HUB: Your Guide to Outdoor Projects

Step-by-step guides, how-to's, and expert tips for irrigation, lighting, and outdoor projects.

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Backflow Preventers for Irrigation: Types, Requirements & Installation
Backflow Preventers for Irrigation: Types, Requirements & Installation

Learn what backflow is, why irrigation systems require prevention devices, and which assembly — RPZ, PVB or DCVA — applies to your installation.

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