Behold! The mystery is revealed: What’s inside a utilidor

It turns out, utilidors are filled with blue insulation, so that water can flow without freezing up.

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One response to “Behold! The mystery is revealed: What’s inside a utilidor

  1. Sometime in 1958 or 59 I was a very young Scotsman worked for Montreal Engineering at Inuvik then called East 3. One of my jobs was to count all the U bolts that were used inside the utilidor to secure the internal pipes..Nice to see it is still there after all this time. Great photographs.

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