Mackay provides oily water separator spare parts and marine OWS spares to help vessel operators maintain reliable bilge water treatment and pollution-control systems. Our solutions support RWO oily water separators, including essential coalescers, absorber cartridges, and other replacement parts designed to keep onboard oily water separation systems operating effectively. Reliable OWS maintenance helps vessels manage oily bilge water, support environmental compliance, and reduce the risk of operational disruption caused by worn or overdue separator components.

For shipowners, operators, fleet managers, and marine engineers, access to the right oily water separator parts is essential for maintaining vessel performance and planned maintenance schedules. Mackay combines marine equipment expertise with RWO OWS parts, service, inspection, and technical support, helping customers keep critical bilge water treatment equipment in service and properly maintained. With dedicated marine service capabilities, Mackay supports the commercial maritime industry with dependable oily water separator spares and maintenance solutions for vessels operating worldwide.