HDF 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. HDF pumps are enhanced with an extended wear package.
Bottom Discharge
For pumping out of tough areas
All Bolted Construction
Durable & high pressure capable
Light Weight & Portable
Weights range from 48 lbs (21 kg)
Flap Check Valves
Provides large solid abilities
Durable Diaphragm Connecting Rods
Reliable and consistent diaphragm control
ESADS + Plus Air Valve
Externally Serviceable Air Distribution System
Solids Range
+1” (25mm) to 3” (76mm)
Superior Dry Prime
Up to 24 ft (7 m) of water
Dynamic Manifold Connections
90° - 180° rotation options
Certifications Available
CE, ATEX and ABS
Performance Capabilities
| Details | Pump Materials | Elastomers | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Image | Model | Flow | ATEX | Port | CP | PP | K | NY | CA | AL | CI | SS | HC | CV | N | B | E | **V | T | H | S | PU | |
 |
SA1 | 0 to 159 lpm | # | 1" | * | * | * | * | * | * | View More | ||||||||||||
| HDF1 | 0 to 265 lpm | * | 1" | * | * | * | * | * | * | * | * | * | View More | ||||||||||
| HDF2 | 0 to 530 lpm | # | 2" | * | * | * | * | * | * | * | * | * | View More | ||||||||||
| HDF3 | 0 to 988 lpm | # | 3" | * | * | * | * | * | View More | ||||||||||||||
| HDF4 | 0 to 988 lpm | # | 4" | * | * | * | * | View More | |||||||||||||||
 |
HDF20 | 0 to 567 lpm | # | 2" | * | * | * | * | * | * | * | View More | |||||||||||
| CP=Conductive Plypropylenetd> | CV=Conductive PVDF | SS=Stainless Steel | E=EPDM | S=Santoprene |
| PP=Polypropylene | CA=Conductive Acetal | HC=Alloy C | V=FKM** | PU=Polyurethane |
| K=PVDF | AL=Aluminium | N=Neoprene | T=Virgin PTFE | NY=Nylone |
| CI=Cast Iron | B=Buna | H=Hytrel |
I M2 c T5
II 2GD T5
* Sealless
* Handles Abrasive
And Corrosives
* Self Priming
* Moves Heavy
Viscosities
*Infinitely Variable Flow
* Runs Dry Without
Damage
* Deadheads
No Bypass Needed
* No Meters
* Groundable
* Gentel to shear
Sensitive Materials
* Available with BSP
(Tapered) or PN 10
Flange Connections