ITW GSE has a comprehensive knowledge of controlling and optimizing 400 Hz units. We have combined this knowledge with expert know-how in aviation cooling technology. This leads to the creation of the ITW GSE PCA 3400 – developed by ITW GSE´s R&D department and engineered for the global airline market. The 3400 is the most innovative, smartest and environmentally friendly PCA unit for de-centralized use. Available in the following models: 130 kg/min & 210 kg/min.