BSC 1 is now added to the list of chambers flushing, with HAMs 2, 3, and BSC 1 now being flushed in the LVEA.  The max pressure we've been able to attain has been about 29 psi, this is with running the pump to max and backing down a little. Air has been caught in the resistors and is being purged on a regular basis. The system works.