This is a short instruction file for the datasets that were used for the paper: "Gas bubble removal from a zero-gap alkaline electrolyser with a pressure swing and why foam electrodes might not be suitable at high current densities" by Jorrit Bleeker, Celine van Kasteren, J. Ruud van Ommen, David A. Vermaas* *Corresponding Author 1. The data for all figures are included in excel files here. 2. For Figure 7 python scripts are included of the pressure swing model We recommend running these in Spyder 4.2.5. (Python 3.8)