This 3-Way T-Shaped Hose Connector is used in several different locations, depending on model.
In the Impressa X7 it connects the Thermoblock with the Solenoid Valve.
In the XS90OT it connects the Thermoblock to the Outlet Valve and the L-Shaped Connector inserts into the opposite end.
In older S-X coffee machines it connects the Membrane Regulator, Outlet Valve and Thermoblock.
In the GIGA models it is secured to the Thermoblock and provides the connection for the 220mm and 260mm Pressure Hose.
In the E6 it is secured to the Thermoblock and provides the connection for the 210mm and 105mm Pressure Hoses.
In the Z6-Z8 P.E.P. coffee machines it secures to the Thermoblock and provides the connection for the 225mm and 235mm Pressure Hoses.