... . 2.brand producct. 3.High qulity and competitive price. Foam Bladder Tank proportioning System Mounting type : vertical , horizontal Storage capacity: 500LTR ... .6~12Mpa (6Bar TO 12Bar (175PSI)Bladder : Buna -N with Nylon Reinforcement Main parts : tank , bladder , external pipe , pressure proportional,Vent and ...