Analysis of information sources in references of the Wikipedia article "Bladder tank" in English language version.
A bladder tank, sometimes referred to as a proportioning tank, injects liquid materials more consistently than a pressure differential tank. The bladder tank is a pressure vessel with an inlet and an outlet opening. Inside the tank, attached to the outlet, is a bag or bladder. The bag is frlled vvith the liquid to be injected. Water from the system is introduced into the tank, squeezing the bladder and forcing the liquid through the outlet port.
