manifold block CPE18-PRSGO-3 For Compact Performance valves with open PRS ducts. Max. number of valve positions=3, 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=2 - Moderate corrosion stress, Product weight=225 g