HDF1-S Metallic
HDF Pumps (HDF1-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-M/HDF4-M pumps are thick wall constructed of Cast Iron with elastomer and TPE (thermal plastic elastomer) diaphragms and check valves. See tabs below for a complete description.
| Port Size | HDF1: 1" NPT, HDF25: 1" BSP (Tapered) |
|---|---|
| Capacity | 0-70gpm (265lpm) |
| Air Distribution Valve | No-Lube, No-Stall |
| Solids Handling | Up to 1" |
| Heads up to | 125 psi or 289 ft of water |
| Displacement/Stroke | 0.10 Gallons (0.38Litres) |
| Max Operating Pressure | 125 Psi (8.6 Bar) |
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