Thanks Mike for responding...We added a new fan unit with a recovery coil and piped it to the exsiting loop. However the new coil and pumps were desiged for a pressure system. The design team then came up with the idea to make the whole system a pressure loop. We at the Plant Ops department...
Our organization has an atmospheric psi heat recovery system and it has recently been changed to a pressure loop system. What dynamic changes have taken place within the system?
The system is 40 years old and consist of plastic pipe. Although the pressures are not much higher then before we...