Constructed with abrasion-resistant, solid polyethylene body, Model E80 has 3 in. nominal connection and max capacity of 210 gpm. Unit is dry-running and self-priming with no rotating parts or shaft seals. With optional barrier chamber system, diaphragm is replaced by tandem arrangement of 2 diaphragms with intervening barrier chamber of conductive polyethylene that is filled with neutral liquid. Should product's side diaphragm rupture, fluid enters only into lock chamber or neutral barrier.
This story is related to the following:Plastic Pumps | Dry Running Pumps |