Minipowerpack Standard "UPW-STD" P-T connections 1/4 "G - Motor 12V DC - 800W with relay 200A and thermal protection - Pump 1P 1,0cc/rev - check valve - Adjustable pressure relief valve - Pressure switch fitting 1 / 8" G - 2 liter metal tank painted - Horisontal OR - Central support.