Our first Daily question of the day that includes a photo. Here goes -
I was surveying/inspecting a facility and came across a riser component that I am not familiar with, at least in the way this one appears.
The riser room is located in a basement, and the white drain goes to a sump, then is connected to drain pipe. I have never seen this arrangement before.
The question is what is the stainless steel hose going to that says “spring loaded”?
...one of these days I gotta find time to hang out with a sprinkler contractor or FPE….
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