Double Check Detector Assemblies are designed to prevent backflow of non-health hazard substances from being pumped or siphoned into the potable water supply. Certain models have a meter to detect ground leaks and unauthorized illegal taps. Available in multiple configurations and material construction. Have a question or two?

Series 3000SS Double Check Detector Assembly Backflow Preventers are designed to prevent the backflow of fire protection system substances from being pumped or siphoned into the potable water supply. It consists of a compact construction and …

Sprinkler backflow preventer 350ADA has a double check valve which is ideal for fire protection applications and comes with a metered by-pass to detect leaks and unauthorized water use.

Designed for use in non-health hazard cross-connections and continuous pressure applications subject to backpressure or backsiphonage incidents, such as lawn sprinklers, fire sprinkler lines, commercial pools, tanks and vats, and food cookers. Have a question or two? Visit our Customer Support page to find the answers you're looking for.

Sprinkler backflow preventer 350DA has a metered by-pass to detect leaks and unauthorized water use and is preferred by professional contractors for both commercial and industrial needs.

DDCV stands for Double Detector Check Valve, a device used in plumbing and water supply systems. This abbreviation is commonly utilized in the context of backflow prevention and is especially relevant in fire protection systems to ensure …

The abbreviation DDCV typically stands for Double Detector Check Valve, a device used in plumbing systems to prevent backflow while allowing for the simultaneous detection of water flow in both directions.

DDCV is defined as Double Detector Check Valve (fire protection system) somewhat frequently.

This video illustrates how a Double Check Valve Backflow Prevention Assembly functions....more.

These Wilkins 350 Series double check valve assemblies, manufactured by Zurn, are designed for installation on water lines to protect against both back-siphonage and back-pressure of polluted water into the water supply.