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HEAVY DUTY FLAP

HDF4-A (SA4-A)HDF2-A (SA2-A)HDF3-A (SA3-A)
ATEX 100a Compliant

HDF (SA) Pumps

are recommended for abrasive slurries, suspended and non-suspended solids and line-size solids requirements. All SANDPIPER® Heavy Duty Flap Valve pumps (SA) 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, TPE (thermal plastic elastomers) and PTFE options in diaphragms and check valves. HDF pumps are enhanced with an extended wear package. Heavy duty flap valve pumps with tranquilizers permanently installed in an automotive industrial waste treatment facility.

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