Mattei Maintenance Kit D (IF57A25686) for Optima 60/75/90

The 5-Year Lifecycle Reset for the Optima 60-90 Series The Mattei Maintenance Kit D (IF57A25686) is the ultimate service package for the industrial Optima 60 (60kW), 75 (75kW), and 90 (90kW) Variable Speed Drive compressors. This comprehensive 20,000-hour kit is a "Total Machine Rehabilitation" designed to address components that degrade due to thermal cycling and time, regardless of operating hours.

While the 10,000-hour service (Kit C) restores the control logic, Kit D secures the external integrity and drivetrain of the machine.