Minipowerpack standard "UPW-STD" port by PT 1 / 4 "G - 24V DC Motor - 2000W with relè and thermal protection - Pump 1P1, 2cc - check valve - pressure relief valve - Adjustable pressure switch connection ready 1 / 8" G - Pressure relief valve to be calibrated -steel tank 2 lt. painted black - Center Support - Horizontal "OR" - Cap motor protection