HDF2 Metallic


HDF Pumps 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. HDF2 pumps are thick wall constructed of Sand Casted Aluminum, Cast Iron and Stainless Steel with elastomer and TPE (thermal plastic elastomer) diaphragms and check valves. See tabs below for a complete description.

Port Size 2" NPT
Capacity 0 to 208 gpm (787 lpm)
Air Distribution Valve No-lube, no-stall design
Solids-Handling Up to 2" (50 mm)
Heads Up To 125 psi or 289 ft. of water (8.6 bar or 88 meters)
Displacement/Stroke 0.47 gallons (1.8 liters)
Max Operating Pressure 125 psi (8.6 bar)
Shipping Weight Aluminum: 86 lbs. (39 kg.)
Cast Iron: 168 lbs. (76 kg)
Stainless Steel: 168 lbs. (76 kg)

HDF2 Metallic Performance Curve

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