Mainly used when there are a lot of difficult types of material that may clog a standard pump impeller.
Diaphragm pumps, commonly called Air Operated Double Diaphragm (AODD) pumps, are versatile positive displacement pumps that operate via a reciprocating diaphragm. Driven by air or mechanical means, they efficiently move liquids even with high viscosity or abrasive solids content. Their seal-less design allows dry running without damage, making them popular across industrial and plant services.