Walchem WIND Controller for Chlorination of Drinking Water

The Problem:

There are many places throughout the country where clean drinking water is required, but due to low population or a remote setting a SCADA system cannot be feasibly employed. Rural water systems with their limited funds must meet the same requirements as large municipalities. The WIND utilizing its chlorine and pH sensors can control this application and provide remote communications for reporting and compliance with minimal expense.

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Technical Guidelines for Sodium Hypochlorite Metering


Often, Sodium Hypochlorite can be difficult to successfully meter into a process for disinfecting purposes due to its chemical composition and tendency to “gas off” during hot ambient temperatures in particular, the problem being more prevalent in warmer climates…………..Why?

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