The diesel particulate filter on the updated Thermo King TriPac Evolution auxiliary power unit’s (APU) 2013 less-than-25 HP engine has been certified by the California Air Resources Board (CARB). The APU engine has also received Environmental Protection Agency (EPA) certification and meets Tier IV EPA final regulations requirements.
The updated TriPac Evolution, which can be ordered in May for shipment in July of 2013, employs new technology, including customizable operating profile software. The APU also features an extended maintenance interval of 1,500 hours, an updated flash-loadable control system, and improved service access for easier maintenance.