The HCU-401 is the modern High Pressure Air Conditioning solution to ease maintenance and pre-flight cooling of military aircraft. Designed for reliable operation in austere environments, the HCU-401 is fully qualified to critical military standards for EMI (MIL-STD-461), Environmental (MIL-STD-810), Mobility (AS 8090) and Air Transport (MIL-STD-1791 / MIL-STD-209K). The HCU-401 is easy to use due to the intuitive user interface which also provides secure access to detailed technical information to ease troubleshooting and repair. Easy access maintenance points, modular piping assemblies and fully marked and labeled wire harnesses make the HCU-401 the hallmark of Simple, Reliable and Easy to Maintain. The HCU-401’s wide performance range provides avionics and personnel cooling during maintenance or pre-flight activities on all fighter type aircraft including the F-15, F-16, F-18, Gripen, Su-30, and Global Hawk. The HCU-401 is the cooling solution for the entire fleet.