Tank for a boiler with a thermostat 4000W (copper) L=255mm flange 54mm 1 tube for a sensor Parameters: Fastening type: on a nut Presence of an anode socket: No Flange diameter, mm: 54 Availability of a tube for a sensor: yes Number of tubes: 1 Tank with a thermostat: yes Power, W: 4000 Material: Copper Length, mm: 255 Type TENA: open ("wet") Shape of the heating element: Straight