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.

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

Oct 19, 2021 · A backflow preventer is a device designed to ensure that water inside a building's fire sprinkler system flows in one direction only -- from the water main to the system's pipes.

Jul 25, 2025 · A backflow preventer is a mechanical device installed in a fire protection system to prevent contaminated water from flowing backward into the clean water supply.

Jul 1, 2025 · Discover why backflow preventers (BFPAs) are critical yet often overlooked components of fire protection systems—and how proper inspection, testing, and maintenance ensure both code …

Sep 21, 2025 · Complete guide to backflow preventer testing, certification, and compliance requirements. Backflow preventers are critical safety devices that protect potable water supplies from …

Sep 22, 2025 · Different areas of your property – from domestic water lines to fire suppression and irrigation systems – have unique needs and face varying levels of risk. This means they require …

At Backflow Direct, we provide high-quality, certified backflow prevention assemblies, pressure-relief valves, ACVs, strainers, and more. We are the top supplier of Deringer backflow assemblies, which …

A backflow preventer is a device installed in fire sprinkler systems to ensure water flows in only one direction: toward the sprinkler heads. Its main role for commercial buildings is preventing …

Aug 26, 2025 · Backflow preventers are mechanical valves that are installed in fire protection piping. They allow water to flow only in one direction, which is towards the sprinkler heads.