AODD air-operated double-diaphragm pumps have a redesigned liquid path and leak-free bolted construction to transfer fluids with particulates and abrasive compounds. In 1/4 to 3-in. sizes, metal die-cast aluminum stainless and alloy C or PVDF and polypropylene, models deliver 4.4 to 264 gpm. They handle 1/16 to 2-in. solids.
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