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Plumbing codes mandate that potable water supplies be protected against backflow at all cross-connections. We offer the largest selection of backflow prevention solutions for any application.

Shop high-quality backflow prevention products engineered to ensure clean, safe water in every system. Shop Backflow Preventers at Ferguson. Find expert-curated Backflow Preventers …

Apr 11, 2025 · A backflow preventer is a device that ensures water flows in only one direction, preventing contaminated water from reversing into your clean supply. Installed directly in your …

Essential for maintaining clean, safe drinking water, a backflow preventer valve effectively prevents contamination from reversing flow. Pressure vacuum breakers provide additional …

Zurn provides the complete line of backflow prevention products for fire protection, irrigation, plumbing, retrofit, and waterworks projects.

Backwater Valves are used to prevent water or sewage backup into a building as a result of inadequate drainage. These valves ensure a unidirectional flow to prevent backups to homes, …

Shop for backflow preventers at ValveMan. Protect your potable water systems free of contamination due to reverse flow, backflow preventers are engineered to keep contamination …

Choose from our selection of backflow preventers, including two-stage backflow-prevention valves, check valves, and more. Same and Next Day Delivery.

Backflow prevention valves ensure fluids move in one direction through a system.