Im not an engineer but I know of a building that is 54 storys tall there are 6 large YK Chillers on the 12th floor mechanical room and all those Chillers have 300 psig water boxes on them , as for liability on your part mabey somebody else can help you out with that problem I would be carefull.
A mind is like a parachute. It doesn't work if it is not open.
The best part of going to work is coming back home at the end of the day.
Hard work spotlights the character of people: some turn up their sleeves, some turn up their noses, and some don't turn up at all.