Special power unit - Three-phase motor "S3" with PTC - T4P 5,5HP - 4,0kW 4 P B14 230-400V/50Hz - 1410 rpm - Whisper CONTINUUM pump 1P13 ( 18,3 l/min ) helicoidal gears - Max pressure 78 bar - Relief valve to set - Check valve - Pressure transducer on "P" line -Electric valve 4/3 CETOP3 "PUTC" 24V DC - 22 liter steel tank, painted with oil level