Air-operated double diaphragm pumps are complex pieces of machinery that use an air valve, compressed air, a liquid chamber, and suction to absorb a variety of different fluids that may need to be pumped. Air-operated double diaphragm pumps are capable of handling many different fluids, and with RentAlmostAnything.com, they are available on a rental basis. RentAlmostAnything.com allows you to access powerful machinery only for the time you need it, cutting costs and maximizing efficiency.