mph_medic wrote:
Do you really want to drink from the same pump that gray water goes through ??? Soapy gray water would need a filter before the 2nd pump and they you would still have dirty water being used to flush.. Great idea but I think it would cause more problem than its worth.. IMO .. Good luck...
READ and pay attention. The system would have a separate pump. The only point in common between the two systems would be the last several feet of line downstream of the three-way valve. No need for a filter other than a pump screen on the suction side. Yes you would have "dirty" water being used to flush something "dirtier".