Powerpack Standard unit "PUK-STD" ports by PT 1 / 4 "G - M4P 1.5 HP single phase motor - 1.1 kW 230V/50Hz 4 P B14 - 1410 rpm - Pump 1P4, 2 (5.9 lpm) - Pressure maximum 88 bar - Maximum pressure relief valve to be calibrated - check valve - tank pool STR model (full) steel 20 lt. painted with oil level.