An applicator arrangement, comprising a supply unit for supply of coating liquid/slurry, an applicator device for applying coating liquid/slurry to a web or roll and a metering device, wherein said supply unit forms a support for both said applicator device and said metering device, wherein both of said applicator device and metering device are directly attached to said supply unit, wherein said supply unit forms a support body for said applicator device and said metering device and said supply unit comprises a distribution pipe through which the coating medium is supplied and distributed, wherein said coating medium is distributed from the pipe to the web or roll via the applicator device, wherein said distribution pipe, has an interior cavity and extends parallel along the web or roll, and continues further on at least one side where an inflow is arranged, wherein said medium is supplied into the interior cavity of the pipe from one or both end of said pipe and flows through a plurality of radial through-holes in the wall of the distribution pipe, said through-holes are positioned as a row of through-holes in the axial direction of the distribution pipe leading the medium from the interior cavity into an equalization chamber, on the outside of the tube, wherein said equalization chamber is delimited on one side by an essentially solid element forming a fixed nozzle lip and on the other side by a holding body that is firmly fixated onto the distribution pipe and provided with the metering element arranged on an upper portion thereof, whereby together the fixed nozzle lip and the holding body form a gap where through the coating medium is supplied, such that said fixed nozzle lip, holding body, equalization chamber and gap define the applicator device, wherein said supply unit receives forces transmitted from said applicator device and metering device upon operation so at least a majority of the forces applied from the applicator device and/or metering device upon use are arranged to be spread to and distributed within the body which constitutes said supply unit and the fixed nozzle lip is firmly and securely mounted onto the distribution pipe by screws and the holding body is provided with a foot that fits into a matching groove at the surface of the distribution pipe. a supply unit for supply of coating liquid/slurry, an applicator device for applying coating liquid/slurry to a web or roll and a metering device, wherein said supply unit forms a support for both said applicator device and said metering device, wherein both of said applicator device and metering device are directly attached to said supply unit, wherein said supply unit forms a support body for said applicator device and said metering device and said supply unit comprises a distribution pipe through which the coating medium is supplied and distributed, wherein said coating medium is distributed from the pipe to the web or roll via the applicator device, wherein said distribution pipe, has an interior cavity and extends parallel along the web or roll, and continues further on at least one side where an inflow is arranged, wherein said medium is supplied into the interior cavity of the pipe from one or both end of said pipe and flows through a plurality of radial through-holes in the wall of the distribution pipe, said through-holes are positioned as a row of through-holes in the axial direction of the distribution pipe leading the medium from the interior cavity into an equalization chamber, on the outside of the tube, wherein said equalization chamber is delimited on one side by an essentially solid element forming a fixed nozzle lip and on the other side by a holding body that is firmly fixated onto the distribution pipe and provided with the metering element arranged on an upper portion thereof, whereby together the fixed nozzle lip and the holding body form a gap where through the coating medium is supplied, such that said fixed nozzle lip, holding body, equalization chamber and gap define the applicator device, wherein said supply unit receives forces transmitted from said applicator device and metering device upon operation so at least a majority of the forces applied from the applicator device and/or metering device upon use are arranged to be spread to and distributed within the body which constitutes said supply unit and the fixed nozzle lip is firmly and securely mounted onto the distribution pipe by screws and the holding body is provided with a foot that fits into a matching groove at the surface of the distribution pipe.