When the pup is on, flow pressure holds the diaphragm tightly against the discharge elbow flange. When the pump shuts off, pressure releases the seal, permitting the pump to be lifted without mechanically unfastening. The self cleaning diaphragm lifts out with the pump. A plug valve backed up by a positive action check valve prevents backflow in the discharge line. The design allows for full flow of solids and is self-cleaning.
Packages are available in a variety of diameters and depths.
Special epoxy tar coatings provide lasting protection for the steel tanks. Instrinsically safe control panels can be designed to meet installation requirements and specific engineered specifications. The Intrinsically-Safe module circuitry is designed to incorporate two features.