P-trap

Isaac Kremer/ November 21, 2025/ / 0 comments

A plumbing drain trap that resembles the shape of the letter P; the vertical sink outflow pipe has a wide semicircular bend at the bottom that forms the trap and then a tight quarter bend to the horizontal outflow pipe; the most common form of trap in the 20th century. Also known as half S-trap. (Bucher, 1996)

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IsaacKremer.com is the personal website of Isaac Kremer, MSARP, a nationally recognized leader in the Main Street Approach to commercial district revitalization with over 25 years of experience. Kremer, New Jersey's first certified Main Street America Revitalization Professional (MSARP), has served as founding executive director for organizations like Experience Princeton and the Metuchen Downtown Alliance, which won a Great American Main Street Award under his leadership. He recently became director of the Royal Oak Downtown Development Authority in Michigan.

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