Standard mini power pack "UPW-STD" 1/4 "G PT connections - 12V DC - 1800W motor with remote control switch and thermal protection - 1P2,6 pump - Check valve - Adjustable maximum pressure valve - Predisposition for 1/8" G pressure switch connection - Maximum pressure valve to be calibrated - OFFSET SQUARE plastic tank 8 lt. Neutral color - Horizontal mounting "OR"