Question: what is the difference between a bladder tank and a diaphragm tank?
Answer: What is the difference between a bladder tank and a diaphragm tank? A bladder tank contains a vinyl tank inside it. ... On the other hand, a diaphragm tank contains a rubber flat diaphragm, a butyl tank or a vinyl tank that is mounted on it. The diaphragm is kept attached in the internal area of the tank.