Obtaining DWI approval is vital in the water industry. But who are the DWI, and why is it so important that you are DWI approved? In this article, we will discuss what DWI approval really means and how it is attained. We will also look at some DWI approved products that have met the standards, as well as finer details of DWI acceptance including Regulation 31. At Covac, we have DWI approval and listed providers of drinking water tanks and water tank lining. Here is why this is something to be proud of.
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