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Backflow Preventer Pressure Drop Calculator

The Apollo Pressure Drop Calculator tool allows design engineers to easily determine the pressure losses of Apollo Backflow Preventers across assemblies ½” through 12” assemblies.


It’s features and benefits that set Apollo Valves apart from the competition. 5 year warranties, no charge stainless steel handles, ease of maintenance, quality that you’ve come to trust through Apollo Valves, and Made in the USA. These are qualities that Apollo Valves by Conbraco Industries Inc do not take lightly.

Apollo Valves has taken the time to do extensive market research on what you need in a backflow preventer. Through our experienced engineering and sales team we have brought to you what you asked for. A competitively priced, easy to maintain, Made in South Carolina; full backflow preventer line.

You can count on Made in the USA.
You can count on Apollo Valves.

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Understanding the Differences - Type I vs. Type II Backflow Detector Assemblies

All buildings must comply with the water utilities requirement to protect the water distribution system. This term is commonly referred to as a Cross-Connection Plan. If your state has mandated the water utility to implement a Cross-Connection Plan, most likely they are using one of two methods.

The most popular plan is referred to as “Containment Protection”. Once the water enters the building through the backflow protector, the assembly makes sure that it does not…

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