Flushing head for a sewer or pipe inspection system, comprising an image capturing device arranged at the front end and a flushing device arranged axially behind the image capturing device, - the flushing device having a number of flushing nozzles, the water outlet openings of which are arranged at a distance from one another in the circumferential direction on the lateral surface of the flushing device, the flushing nozzles being connected via at least one water channel to a pressurized water inlet opening provided at the rear end of the flushing device, - a WLAN module being arranged in the flushing head and operatively coupled to a camera module of the image capturing device, - an antenna unit of the WLAN module being arranged axially behind the flushing nozzles, the antenna unit comprising at least one antenna, the at least one antenna being arranged radially around the pressurized water inlet opening at least in part, - the at least one antenna being arranged on the rear face of the flushing device, and - the WLAN module and the antenna unit being adapted to wirelessly transmit image and/or video data provided by the camera module to an operating/display device, characterized in that - a cover comprising a plastics material is provided on the rear face of the flushing device, in order to cover the antenna unit, and - the lateral surface of the flushing device is in the shape of an hourglass, the flushing device tapering in the axial direction from the rear end and from the front end, and the water outlet openings in the flushing nozzles being arranged on the lateral surface of the rearwardly directed portion of the flushing device that narrows in the axial direction from the front end. - the flushing device having a number of flushing nozzles, the water outlet openings of which are arranged at a distance from one another in the circumferential direction on the lateral surface of the flushing device, the flushing nozzles being connected via at least one water channel to a pressurized water inlet opening provided at the rear end of the flushing device, - a WLAN module being arranged in the flushing head and operatively coupled to a camera module of the image capturing device, - an antenna unit of the WLAN module being arranged axially behind the flushing nozzles, the antenna unit comprising at least one antenna, the at least one antenna being arranged radially around the pressurized water inlet opening at least in part, - the at least one antenna being arranged on the rear face of the flushing device, and - the WLAN module and the antenna unit being adapted to wirelessly transmit image and/or video data provided by the camera module to an operating/display device, characterized in that - a cover comprising a plastics material is provided on the rear face of the flushing device, in order to cover the antenna unit, and - the lateral surface of the flushing device is in the shape of an hourglass, the flushing device tapering in the axial direction from the rear end and from the front end, and the water outlet openings in the flushing nozzles being arranged on the lateral surface of the rearwardly directed portion of the flushing device that narrows in the axial direction from the front end.