Yeah, haven't had much luck finding ACR stainless steel. I have found polyethylene coated copper with field wrap joints by one manufacturer. Do you have a link to a source for epoxy coated? I assume joints are field applied coating.
Got called out to look at some refrigerant lineset failures happening at wastewater building on split 410A DX, under 5Ton. Leaks at joints. Liquid and suction lines are field fabricated from copper and have turned black. Still tying to find submittal to see what they used to braze. Not a...
