Question

What is the PSI of 1 foot of water?

Answer 1

For example, if you divide 5 PSI by 27.708, it converts to about 138.54 inches WC.Sep 24, 2020');})();(function(){window.jsl.dh('_ds2KYJyXNaa45OUPnYC5UA39','

Inches Water Column | Petroleum Equipment Institute

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Search for: How many PSI is an inch of water column?

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1 psi

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One inch of water column is equal to a pressure of approximately 1/28 pound per square inch (psi). Stating this another way, a column water 28-inches high produces pressure that is equal to 1 psi.