650 m³/h ,1.0254 CS, 4- effect PSA ( Pressure Swing Absorption ) with 4 x 1,7 m³ absorbers, dia 600 mm, height 6.300 mm, 25 bar, -10/75 ° C, manuf. Weißtaler GmbH, SN 74707/1-4 , capacity 800 Nm³/h raw hydrogen of 95 % to 650 Nm³/h pure hydrogen of 99,99 %