Minipowerpack Standard "UPW-STD" fitting P-T 1 / 4 "G - Motor 12V DC - 800W with rele and thermal protection - Pump 1P1, 25 -retain valve - relife valve adjustable - pre-setting for the pressure switch 1 / 8" G - steel tank 5 lt. (D = 200, B = 204) painted - Horizontal OR - Central Support.