The HM-4152A Distribution Panel is designed to provide all the necessary port connections in one panel for fully automated Triaxial testing. It provides distribution of de-aired water, tap water, pressure and vacuum within the Triaxial testing system for up to 3 Triaxial cells, 1 de-airing tank, 3 cell/back pressure controllers, and 6 air/water bladder cylinders. The panel also houses a pressure regulator, digital pressure readout, air/water filter for the input pressure and de-aired water tank control valves.