AK HVAC Practice Questions - Alaska Mechanical Administrator HVAC License Exam

What is the standard test pressure for a new hydronic piping installation before the system is filled and commissioned?

System working pressure only 1.5 times the maximum working pressure for a minimum of 2 hours 50 psi regardless of system design No pressure test is required

Correct Answer:

1.5 times the maximum working pressure for a minimum of 2 hours

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