Anyone have any idea what this is? Installed in glycol piping going to a storage tank.

Dec 2022 ⋅ ⋅

Cool pic from my first day back at it in 10 years. Durham Central Park, Durham, NC

Apr 2015 ⋅

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ITS NOT THAT HARD!!!

Jun 2014 ⋅

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C'mon guys, working out is already hard enough

Jun 2014 ⋅

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