1,Rate of flow:15L/min 2,Normal working pressure:12BAR 3,The ... especialy useialy use the aluminium material of the weight is light, aseismatic, the high efficiency of heat exchange,on the stucture, inside the ... finned, finned, can aggrandize the area of radiator, expedite the heat he heat exchange, by the action of the fan, the air can coercive ...