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Air Operated Double Diaphragm Pump
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SEKO's Duotek AODD pumps come in many sizes and choices of materials of construction. Almost every type of liquid from highly corrosive acids through high viscosity paints and adhesives, to food and drink products can be pumped. 

The range covers everything from FDA (EC 1935/2004) Compliant pumps to ATEX Zone 1 and 2 versions. The range is 100% wet tested after final assembly including deadheading, priming, and sealing. 

Thanks to its seal-less design, SEKO AODD pump can dry-run without damaging the pump or system. The pump can be fully submerged according to fluid compatibility.