Warren Rupp HDB pumps eliminate premature diaphragm failures in slurry service
Warren Rupp's Heavy Duty Ball (HDB) Series air-operated double diaphragm (AODD) pumps are ideal for pumping slurries and other liquids that tend to settle out when a pump shuts down. Here's why. A standard AODD pump design locates the check valves above and below the diaphragms as shown in the illustration at right. On shutdown, a…
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