What Is a Palmer Valve?

Answer

In the construction of buildings and roads, a palmer valve is a mechanical opening located in the side wall of a floor drain with the aim of discharging stormwater. A stormwater collection system is an important aspect that must be considered in the planning of a city. The valve is designed for the purpose of preventing backflow of sanitary sewer into the stormwater system.
Q&A Related to "What Is a Palmer Valve"
If you me Psalmer (Really there is no such word) but if there were it would mean one who writes psalms as in the Book of Psalms.
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WHAT OTHER PEOPLE MAY FIND IN POETRY OR ART MUSEUMS I FIND IN THE FLIGHT OF A GOOD DRIVE
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Carl Palmer was born on March 20, 1950.
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