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HDF Sealless Pumps are recommended for abrasive slurries, suspended and non-suspended solids and line-size solids requirements. All SANDPIPER® Heavy Duty Flap Pumps are configured in bottom discharge porting arrangements and provide superior suction lift. HDF pumps are thick wall constructed of Sand Casted Aluminum, Cast Iron and Stainless Steel with elastomer, and TPE (thermal plastic elastomers) options in diaphragms and check valves. These HDF air operated diaphragm pumps are enhanced with an extended wear package.
SANDPIPER, the original Warren Rupp pump brand, has held a leading position in the air-operated double diaphragm (AODD) pump market with the broadest range of pump sizes, types and models. Decades of innovation, combined with world class engineering expertise allows the SANDPIPER team to create products that meet the demands of an ever changing market place. SANDPIPER pumps can be found in Petrochemical plants, Oil and Gas fields, food processing, mining, marine and various other applications.