If You Pass This Quiz You Were Meant To Be A Plumber

What is the standard size for a toilet drain pipe?

Retry Correct Incorrect A toilet drain pipe is a specialized plumbing pipe designed to carry wastewater from toilets to the sewer or septic system. These pipes are typically 3 inches in diameter and equipped with a wax ring to create a watertight seal between the toilet and the pipe.

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Karan Bhatia/Unsplash

Karan Bhatia/Unsplash

What is the standard size for a toilet drain pipe?

• 3 inches
• 4 inches
• 2 inches
• 1 inch