The Atlas Copco catalog number 2901084500 refers to a water separator repair kit designed for use in compressed air systems. This kit is suitable for applications with a flow capacity of 265 to 742 CFM and can handle pressures up to 20 bar (290 psi). It provides everything needed to maintain and restore the performance of your water separator, ensuring efficient moisture removal and protecting downstream equipment. This repair kit is available through BSP Automation, offering a reliable solution for maintaining your air compressor system’s optimal operation.