Wet cleaning set FRS ZK MS based on DIN VDE 068-1 and DIN VDE 0682-621 with gear coupling DIN VDE 0682-211 (EN/IEC 60832) for wet cleaning with special cleaning fluid under voltage up to 36kV / 15 ... 60 Hz for indoor and outdoor systems, complete in a plastic case. Universal gear coupling for easy replacement and bending of the working heads. Rigid and flexible working heads with plug-in technology for easy and quick sponge replacement.