In the A1-ENA 1 Micro coffee machines this Hose Connector is located on the Thermoblock. It connects the FEP
170mm Pressure Hose to the Brew Group Fluid Nipple.
In the other A-ENA Micro coffee machines it connects to the F-Shaped Hose Connector via 125mm FEP Pressure Hose.
In the Z6-Z8 coffee machines the Hose Connector is located on the Ceramic Valve.