The daily vessel is designed to supply the generator set, motor-driven pump, or fire kit (with fuel, oil, coolant, etc.) during operation thanks to the type of device described below.
The retaining tray is used only in case of a leaking vessel, by means of a CF 30 type device.
CF 3: Direct display electric retransmission gauge.
CF 4: Direct display contactor.
CF 4 RD: Direct display and electrical retransmission contactor.
CF 30: Alarm contactor.