Minipower pack standard "UPW-STD" P-T ports by 1 / 4 "G - 24V DC Motor - 2000W - with contactor and thermal protection - Pump 1P2, 6 (2.6 cm3/rev) - check valve - Adjustable pressure relief valve - connection for pressure switch 1 / 8 "G - Steel tank 20 liter. (Mounting brackets on the tank) - Horizontal "OR"