... , Filter bag lateral leakage probability is small, strongly ensure filtration quality4, Bag filter could bear more working pressure, pressure ... small, operating cost low, energy saving effect obvious.5, Filtration precision continuous increasing, nowadays could reach 0.5um6, Wide ... 2 bag(810mmX180mm)Filter cartridge quantity: 1 bag,3 bags,4 bags,6 bags,8bags,10 bags,12bags Bag Filter water filtration