Standard mini Power Pack "UPW-STD" 1/4 "G PT connections - 12V DC - 1800W motor with remote control switch and thermal protection - 1P3.65 pump - Check valve - Adjustable maximum pressure valve - Predisposition for 1/8" G pressure switch connection - Maximum pressure valve to be calibrated - 12 lt sheet metal tank. Painted - Central support - Horizontal mounting "OR" - Motor protection hood.