AZ ROC B-10 Premanufactured Spas And Hot Tubs Practice Questions - Arizona ROC B-10 Premanufactured Spas And Hot Tubs Examination Exam

What primary function does an air induction (venturi) valve serve in a premanufactured spa hydrotherapy system?

It draws ambient air into the water jet stream using low-pressure differential to increase massage force It regulates the main pump RPM speed automatically It injects ozone gas directly into the filter canister during backwashing It prevents water backflow into the main electrical pack enclosure

Correct Answer:

It draws ambient air into the water jet stream using low-pressure differential to increase massage force

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