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What does PSI stand for in plumbing?

Retry Correct Incorrect PSI, or Pounds per Square Inch, is a unit of pressure measurement commonly used in plumbing. It quantifies the force applied by fluids, such as water, within pipes. PSI is critical for assessing water pressure and ensuring efficient water flow in plumbing systems.

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Getty Images/Unsplash

Getty Images/Unsplash

What does PSI stand for in plumbing?

• Pressure System Indicator
• Piping System Integrity
• Pounds per Square Inch
• Pipe Size Index