HDF3-A-S/HDF4-A-S Metallic
HDF Pumps (HDF3-A-S/HDF4-A-S) are recommended for abrasive slurries, suspended and non-suspended solids and line-size solids. All SANDPIPER® Heavy Duty Flap Pumps are configured with bottom discharge porting to prevent settling solids from shortening pump life and provide superior suction lift. HDF3-A/HDF4-A pumps are thick wall constructed of Sand Casted Aluminum with elastomer and TPE (thermal plastic elastomer) diaphragms and check valves. See tabs below for a complete description.
| Port Size | 3" ANSI |
|---|---|
| Capacity | 0 to 260 gpm (988 lpm) |
| Air Distribution Valve | No-Lube, No-Stall |
| Solids Handling | Up to nearly 3" |
| Heads up to | Up to 125 psi or 289 ft of water |
| Displacement/Stroke | 0.026 Gallons (0.098 Litres) |
| Max Operating Pressure | 125 psi (8.6 Bar) |
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