NCPI - National Clay Pipe Institute

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The National Clay Pipe Institute makes a number of materials available for those who desire more detailed information on the design, installation and uses of VCP.  Take a look at the list of resources currently available from NCPI.

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NCPI Hydraulic Calculator

The NCPI Gravity Flow Hydraulic Calculator may be used to solve the various parameters of Manning's Open Channel Flow Equation.  This wheel calculator is an effective tool for sizing pipe, determining flow rates and velocities, and depth of flow.

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NCPI Headquarters   PO BOX 759, Lake Geneva, WI 53147, USA   Phone: 262/248-9094   Fax: 360/242-9094   General Information: info@ncpi.org

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