WUI plug

Benarx' drain plug is a simple and effective tool to detect the presence of water in the insulation
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Benarx WUI Drain Plug is a durable and reliable tool for monitoring the presence of water under insulation, which is a critical factor in order for CUI to occur. When exposed to water, the unique patented solution with a water sensitive ball of expanding elastomer will ensure an easily detectable indicator to point out critical areas for inspection.

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