Complete Backflow Preventer Product Specifications Size Parameters and Performance Data

For potable water systems, Reduced Pressure Zone (RPZ) backflow preventers are highly recommended for high-risk applications. Consider the pipeline size, working pressure, and hazard level. Double check valves are suitable for lower risk areas, while RPZ types provide the highest level of protection.

Backflow preventers are critical safety devices that protect drinking water from contamination caused by back pressure or back siphonage. They are mandatory in most municipal codes and high-rise buildings to safeguard public health and prevent cross-connection hazards.

Yes. Specialized backflow preventers are widely used in fire protection systems to prevent non-potable water from flowing back into the municipal supply. They ensure system safety while meeting strict fire protection and drinking water standards.

Backflow preventers protect chilled water, heating, and process water systems from reverse flow contamination. They maintain water quality, prevent equipment corrosion, and ensure compliance with health and safety regulations in commercial and industrial facilities.