Paco model Pacoflo 9000 water booster system, system serial number 97C1501601, system flow of 150 GPM, suction pressure min. 2 PSI max 4 PSI, system boost 75 PSI, system pressure 77 PSI, pump number (1) model number 10-10705, 50 GPM, 5 HP electric motor drive, 3500 RPM, pump number (2) model number 10-12709, 100 GPM, 7.5 HP electric motor drive, 3500 RPM, 2" threaded infeed and discharge, mild steel construction.