AZ ROC Swimming Pools Including Solar Practice Questions - Arizona ROC A-19 B-6 KA-6 Swimming Pools Including Solar Examination Exam

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On a pool mechanical plan, a circular symbol containing the abbreviation 'HRV' located inside the main drain sump symbol represents which critical plumbing component?

Hydrostatic Relief Valve High-Rate Valve Hydraulic Return Vent Heater Recovery System

Correct Answer:

Hydrostatic Relief Valve

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