Manifold block MHA1-PR8-3-M3 for manifold block valves MHA1-...-HC/TC Max. number of valve positions=8, Operating pressure=0 - 8 bar, Operating medium=Compressed air in accordance with ISO8573-1:2010 [7:4:4], Note on operating and pilot medium=Lubricated operation possible (subsequently required for further operation), Corrosion resistance classification CRC=1