MinipowerPack standard "UPW-STD" connection PT 1 / 4 "G - 12V DC Motor - 1800W with remote control switch and thermal protection - Pump 1P1, 6 - retain valve - Adjustable pressure relief valve - Pressure Setting attack 1 / 8" G -steel tank 3 lt. - Support Central - Horizontal installation "OR" - cap motor protection.