Minipower pack standard "UPW-STD" PT ports by 1 / 4 "G - 24V DC Motor - 2200W REINFORCED - with contactor and thermal protection - Pump 1P2, 5 (2.5 cm3/rev) - check valve - Adjustable pressure relief valve - connection for pressure switch 1 / 8 "G - Steel tank 23 liter. (Mounting brackets on the tank) - Horizontal "OR"