used TN wall monoblocks, these are 2 Gdf brand monoblocks mod. 75A/75AR operating at 220v, very old and therefore we are selling at a low price. 0.75hp compressor, with estimated output suitable for cells from 5.62 - 9.45m³. dimensions: 75X75cm h70cm, wall hole 65X65cm one costs €550.00, if you buy them all you spend €1,000.00 excluding VAT and transport